---
updatedAt: 2026-05-22T16:58:50.000Z
agentTools:
  projectIndex: https://developers.familysearch.org/main/llms.txt
---

# Family Tree Endpoints

<div style="max-width:2024px;margin:0 auto">
  <div id="familytree-hero" class="hero-bg-image">
    <article>
      <h1 class="fs-hero-title">Family Tree Endpoints</h1>
      <p class="fs-hero-description" style="margin-bottom:25px">Expand your product offering with a world of family tree information.</p>
      <a href="https://developers.familysearch.org/main/docs/the-family-tree-data-model" class="fs-button-link" target="_blank" id="open-guide">Open Guide</a>
    </article>
  </div>
  <section class="fs-row top-row-places-features">
    <h2 class="fs-section-title">Features Include</h2>
    <div>
      <div class="fs-card-row">
        <div class="card">
          <svg width="44" height="36" viewbox="0 0 44 36" fill="none" xmlns="http://www.w3.org/2000/svg">
            <path fill="var(--fs-icon-default-color)" d="M40 0H4C2.93913 0 1.92172 0.421427 1.17157 1.17157C0.421427 1.92172 0 2.93913 0 4V32C0 33.0609 0.421427 34.0783 1.17157 34.8284C1.92172 35.5786 2.93913 36 4 36H40C41.0609 36 42.0783 35.5786 42.8284 34.8284C43.5786 34.0783 44 33.0609 44 32V4C44 2.93913 43.5786 1.92172 42.8284 1.17157C42.0783 0.421427 41.0609 0 40 0ZM40 32H4V4H40V32ZM20 25.02L27 16L36 28H8L15 19L20 25.02Z"></path>
          </svg>
          <h3 class="card-title">Global Family Tree Data</h3>
          <p class="card-description">The FamilySearch Family Tree contains information contributed by users from all around the world.</p>
        </div>
        <div class="card">
          <svg width="37" height="36" viewbox="0 0 37 36" fill="none" xmlns="http://www.w3.org/2000/svg">
            <path fill="var(--fs-icon-default-color)" d="M24.6651 30C24.6651 28.9391 25.0865 27.9217 25.8367 27.1716C26.5868 26.4214 27.6042 26 28.6651 26C29.726 26 30.7434 26.4214 31.4935 27.1716C32.2437 27.9217 32.6651 28.9391 32.6651 30H24.6651ZM28.6651 16C29.0607 16 29.4474 16.1173 29.7762 16.3371C30.1051 16.5568 30.3615 16.8692 30.5129 17.2346C30.6642 17.6001 30.7038 18.0022 30.6267 18.3902C30.5495 18.7781 30.359 19.1345 30.0793 19.4142C29.7996 19.6939 29.4433 19.8844 29.0553 19.9616C28.6673 20.0387 28.2652 19.9991 27.8997 19.8478C27.5343 19.6964 27.2219 19.44 27.0022 19.1111C26.7824 18.7822 26.6651 18.3956 26.6651 18C26.6651 17.4696 26.8758 16.9609 27.2509 16.5858C27.626 16.2107 28.1347 16 28.6651 16ZM32.1651 22.84C33.1966 22.0992 33.9664 21.0503 34.3638 19.8442C34.7612 18.6381 34.7656 17.337 34.3765 16.1282C33.9874 14.9194 33.2248 13.8652 32.1985 13.1173C31.1721 12.3695 29.935 11.9666 28.6651 11.9666C27.3952 11.9666 26.1581 12.3695 25.1317 13.1173C24.1054 13.8652 23.3428 14.9194 22.9537 16.1282C22.5646 17.337 22.5691 18.6381 22.9665 19.8442C23.3638 21.0503 24.1337 22.0992 25.1651 22.84C23.821 23.4939 22.6871 24.5113 21.8917 25.7768C21.0963 27.0423 20.6714 28.5053 20.6651 30V32C20.6651 32.5304 20.8758 33.0391 21.2509 33.4142C21.626 33.7893 22.1347 34 22.6651 34H34.6651C35.1955 34 35.7043 33.7893 36.0793 33.4142C36.4544 33.0391 36.6651 32.5304 36.6651 32V30C36.6588 28.5053 36.2339 27.0423 35.4385 25.7768C34.6432 24.5113 33.5092 23.4939 32.1651 22.84ZM16.6651 23.66H14.6651C14.1347 23.66 13.626 23.8707 13.2509 24.2458C12.8758 24.6209 12.6651 25.1296 12.6651 25.66V31.82H8.66511V25.72C8.66511 25.1896 8.45439 24.6809 8.07932 24.3058C7.70425 23.9307 7.19554 23.72 6.66511 23.72H4.66511V21.72C4.64372 20.1056 5.26326 18.5485 6.38795 17.39C7.51265 16.2316 9.05073 15.5663 10.6651 15.54C12.2795 15.5663 13.8176 16.2316 14.9423 17.39C16.067 18.5485 16.6865 20.1056 16.6651 21.72V23.66ZM10.6651 4.12C11.0607 4.12 11.4474 4.2373 11.7762 4.45706C12.1051 4.67682 12.3615 4.98918 12.5129 5.35463C12.6642 5.72009 12.7038 6.12222 12.6267 6.51018C12.5495 6.89814 12.359 7.25451 12.0793 7.53421C11.7996 7.81392 11.4433 8.0044 11.0553 8.08157C10.6673 8.15874 10.2652 8.11913 9.89974 7.96776C9.53429 7.81638 9.22193 7.56004 9.00217 7.23114C8.78241 6.90224 8.66511 6.51556 8.66511 6.12C8.66511 5.58957 8.87582 5.08086 9.25089 4.70579C9.62597 4.33071 10.1347 4.12 10.6651 4.12ZM20.6651 21.6C20.6972 19.3528 19.9905 17.1572 18.6536 15.3505C17.3167 13.5439 15.4236 12.2263 13.2651 11.6C14.446 10.9582 15.3855 9.94899 15.9412 8.72522C16.4969 7.50145 16.6385 6.12988 16.3446 4.81839C16.0506 3.5069 15.3371 2.32699 14.3123 1.45749C13.2874 0.587997 12.007 0.0763144 10.6651 0C9.28937 0.0387447 7.96594 0.535604 6.90461 1.41181C5.84329 2.28801 5.10481 3.49341 4.80625 4.83692C4.50769 6.18043 4.66614 7.58515 5.25648 8.82839C5.84682 10.0716 6.83526 11.0822 8.06511 11.7C5.90665 12.3263 4.01354 13.6439 2.67664 15.4505C1.33975 17.2572 0.633044 19.4528 0.665107 21.7V25.82C0.665107 26.3504 0.875821 26.8591 1.25089 27.2342C1.62597 27.6093 2.13467 27.82 2.66511 27.82H4.66511V34C4.66511 34.5304 4.87582 35.0391 5.25089 35.4142C5.62597 35.7893 6.13467 36 6.66511 36H14.6651C15.1955 36 15.7042 35.7893 16.0793 35.4142C16.4544 35.0391 16.6651 34.5304 16.6651 34V27.78H18.6651C19.1955 27.78 19.7042 27.5693 20.0793 27.1942C20.4544 26.8191 20.6651 26.3104 20.6651 25.78V21.6Z"></path>
          </svg>
          <h3 class="card-title">User Collaboration</h3>
          <p class="card-description">A shared family tree means users can work together, with each bringing her or his own knowledge and discoveries to the table.</p>
        </div>
        <div class="card">
          <svg width="45" height="46" viewbox="0 0 45 46" fill="none" xmlns="http://www.w3.org/2000/svg">
            <path fill="var(--fs-icon-default-color)" d="M40.3335 29C40.3335 26.2375 38.0935 24 35.3335 24C32.5685 24 30.3335 26.2375 30.3335 29C30.3335 31.76 32.5685 34 35.3335 34C38.0935 34 40.3335 31.76 40.3335 29Z"></path>
            <path fill="var(--fs-icon-default-color)" d="M35.3335 36C30.3632 36 26.3335 40.4775 26.3335 46H44.3335C44.3335 40.4775 40.3037 36 35.3335 36Z"></path>
            <path fill="var(--fs-icon-default-color)" d="M4.3335 4H24.3335V11.962H32.3335V19.9844H36.3335V9.172L27.1615 0H4.3335C2.1275 0 0.333496 1.794 0.333496 4V40C0.333496 42.204 2.1275 44 4.3335 44H22.3335V40H4.3335V4Z"></path>
            <path fill="var(--fs-icon-default-color)" d="M8.3335 21.9844H24.3335V17.9844H8.3335V21.9844Z"></path>
            <path fill="var(--fs-icon-default-color)" d="M8.3335 29.9844H20.3335V25.9844H8.3335V29.9844Z"></path>
          </svg>
          <h3 class="card-title">Historical Record Hinting</h3>
          <p class="card-description">Automatic searching of historical documents for persons in the tree can lead to new and interesting discoveries.</p>
        </div>
      </div>
    </div>
  </section>
  <section class="fs-row endpoints-section">
    <div>
      <h2 class="fs-section-title">Popular Endpoints</h2>
      <div class="fs-card-grid">
        <div class="endpoint-desc-card">
          <h3 class="title">Current Tree Person</h3>
          <p>This query retrieves the tree person specified as the current user. It is helpful as a starting point for traversing the tree to find persons of interest and to identify relationships.</p>
          <a href="https://developers.familysearch.org/main/reference/readcurrenttreeperson" class="link">View Endpoint</a>
        </div>
        <div class="endpoint-desc-card">
          <h3 class="title">Ancestry</h3>
          <p>Use this query to fetch a certain number of generations, starting from a given person ID. The result of the query is a list of direct ancestors—collateral lines are not included.</p>
          <a href="https://developers.familysearch.org/main/reference/readancestry" class="link">View Endpoint</a>
        </div>
        <div class="endpoint-desc-card">
          <h3 class="title">Person</h3>
          <p>The Person resource provides the interface to read, update, and delete a profile from a tree. It provides access to a person’s names, sex, and other facts. Relationships and sources may also be returned.</p>
          <a href="https://developers.familysearch.org/main/reference/readperson" class="link">View Endpoint</a>
        </div>
        <div class="endpoint-desc-card">
          <h3 class="title">Tree Person Search</h3>
          <p>This endpoint enables a search for persons in a tree based on your search terms. Each entry contains all the data related to the target person, such as the quality of the match, life details, and relationships.</p>
          <a href="https://developers.familysearch.org/main/reference/searchtreepersons" class="link">View Endpoint</a>
        </div>
        <div class="endpoint-desc-card">
          <h3 class="title">Match by Tree Person ID</h3>
          <p>Based on a person ID, this endpoint can find possible duplicates, record hints, and matching persons found in other trees.</p>
          <a href="https://developers.familysearch.org/main/reference/readtreepersonmatches" class="link">View Endpoint</a>
        </div>
        <div class="endpoint-desc-card">
          <h3 class="title">Relationship Finder</h3>
          <p>This query identifies how two persons in the tree are related. It can be helpful for indicating how the current user is related to another person in the tree.</p>
          <a href="https://developers.familysearch.org/main/reference/findrelationship" class="link">View Endpoint</a>
        </div>
      </div>
    </div>
  </section>
  <section class="fs-row endpoints-section">
    <div>
      <h2 class="fs-section-title-small">Other Endpoint Options</h2>
      <div class="fs-card-row">
        <div class="more-endpoints-card">
          <svg width="36" height="36" viewbox="0 0 14 21" fill="none" xmlns="http://www.w3.org/2000/svg">
            <path fill="var(--fs-icon-default-color)" d="M7 6.00035C6.80222 6.00035 6.60888 6.059 6.44443 6.16888C6.27998 6.27876 6.15181 6.43494 6.07612 6.61767C6.00043 6.80039 5.98063 7.00146 6.01921 7.19544C6.0578 7.38942 6.15304 7.56761 6.29289 7.70746C6.43275 7.84731 6.61093 7.94255 6.80491 7.98114C6.99889 8.01972 7.19996 7.99992 7.38268 7.92423C7.56541 7.84854 7.72159 7.72037 7.83147 7.55592C7.94135 7.39147 8 7.19813 8 7.00035C8 6.73514 7.89464 6.48078 7.70711 6.29325C7.51957 6.10571 7.26522 6.00035 7 6.00035ZM7 10.0004C6.40666 10.0004 5.82664 9.8244 5.33329 9.49476C4.83994 9.16512 4.45542 8.69658 4.22836 8.1484C4.0013 7.60022 3.94189 6.99702 4.05764 6.41508C4.1734 5.83314 4.45912 5.29859 4.87868 4.87903C5.29824 4.45947 5.83279 4.17375 6.41473 4.058C6.99667 3.94224 7.59987 4.00165 8.14805 4.22871C8.69623 4.45578 9.16476 4.84029 9.49441 5.33364C9.82405 5.82699 10 6.40701 10 7.00035C10 7.796 9.68393 8.55906 9.12132 9.12167C8.55871 9.68428 7.79565 10.0004 7 10.0004ZM7 2.00035C5.67392 2.00035 4.40215 2.52714 3.46447 3.46482C2.52678 4.4025 2 5.67427 2 7.00035V7.11035C2 9.75035 5.11 14.8204 7 17.5704C8.89 14.8204 12 9.74035 12 7.11035C12.0146 6.4537 11.8997 5.80061 11.6618 5.18838C11.424 4.57615 11.0678 4.01679 10.6137 3.54225C10.1596 3.06771 9.61641 2.68729 9.01524 2.42273C8.41407 2.15816 7.76666 2.01464 7.11 2.00035H7ZM7 21.0004C4.64 17.8004 0 11.1104 0 7.11035C-1.36979e-08 6.1911 0.18106 5.28085 0.532843 4.43157C0.884626 3.58229 1.40024 2.81061 2.05025 2.1606C2.70026 1.51059 3.47194 0.994978 4.32122 0.643195C5.17049 0.291412 6.08075 0.110352 7 0.110352C7.91925 0.110352 8.8295 0.291412 9.67878 0.643195C10.5281 0.994978 11.2997 1.51059 11.9497 2.1606C12.5998 2.81061 13.1154 3.58229 13.4672 4.43157C13.8189 5.28085 14 6.1911 14 7.11035C14 11.1104 9.36 17.8004 7 21.0004Z"></path>
          </svg>
          <h3>Place-Names</h3>
          <p>Standardize the places in your app or service with a database of more than 6 million locations.</p>
          <a href="https://developers.familysearch.org/main/docs/places" class="link">View Place-Names Guide</a>
        </div>
        <div class="more-endpoints-card">
          <svg width="36" height="36" viewbox="0 0 14 20" fill="none" xmlns="http://www.w3.org/2000/svg">
            <path fill="var(--fs-icon-default-color)" d="M2 5H6.13C6.37339 4.05734 6.95223 3.23581 7.75801 2.6894C8.56379 2.14299 9.54119 1.90921 10.507 2.03188C11.4728 2.15456 12.3607 2.62526 13.0043 3.35577C13.6479 4.08627 14.003 5.02643 14.003 6C14.003 6.97357 13.6479 7.91373 13.0043 8.64423C12.3607 9.37474 11.4728 9.84544 10.507 9.96812C9.54119 10.0908 8.56379 9.85701 7.75801 9.3106C6.95223 8.76419 6.37339 7.94266 6.13 7H2V15H6.13C6.37339 14.0573 6.95223 13.2358 7.75801 12.6894C8.56379 12.143 9.54119 11.9092 10.507 12.0319C11.4728 12.1546 12.3607 12.6253 13.0043 13.3558C13.6479 14.0863 14.003 15.0264 14.003 16C14.003 16.9736 13.6479 17.9137 13.0043 18.6442C12.3607 19.3747 11.4728 19.8454 10.507 19.9681C9.54119 20.0908 8.56379 19.857 7.75801 19.3106C6.95223 18.7642 6.37339 17.9427 6.13 17H1C0.734784 17 0.48043 16.8946 0.292893 16.7071C0.105357 16.5196 0 16.2652 0 16V0H2V5ZM10 8C10.3956 8 10.7822 7.8827 11.1111 7.66294C11.44 7.44318 11.6964 7.13082 11.8478 6.76537C11.9991 6.39991 12.0387 5.99778 11.9616 5.60982C11.8844 5.22186 11.6939 4.86549 11.4142 4.58579C11.1345 4.30608 10.7781 4.1156 10.3902 4.03843C10.0022 3.96126 9.60009 4.00087 9.23463 4.15224C8.86918 4.30362 8.55682 4.55996 8.33706 4.88886C8.1173 5.21776 8 5.60444 8 6C8 6.53043 8.21071 7.03914 8.58579 7.41421C8.96086 7.78929 9.46957 8 10 8ZM12 16C12 16.3956 11.8827 16.7822 11.6629 17.1111C11.4432 17.44 11.1308 17.6964 10.7654 17.8478C10.3999 17.9991 9.99778 18.0387 9.60982 17.9616C9.22186 17.8844 8.86549 17.6939 8.58579 17.4142C8.30608 17.1345 8.1156 16.7781 8.03843 16.3902C7.96126 16.0022 8.00087 15.6001 8.15224 15.2346C8.30362 14.8692 8.55996 14.5568 8.88886 14.3371C9.21776 14.1173 9.60444 14 10 14C10.5304 14 11.0391 14.2107 11.4142 14.5858C11.7893 14.9609 12 15.4696 12 16Z"></path>
          </svg>
          <h3>User Trees</h3>
          <p>Offer a tree-building option that allows users to build a private pedigree with, or without, assistance from others.</p>
          <a href="https://developers.familysearch.org/main/docs/user-tree-api-guide" class="link">View User Trees Guide</a>
        </div>
        <div class="more-endpoints-card">
          <svg width="36" height="36" viewbox="0 0 23 18" fill="none" xmlns="http://www.w3.org/2000/svg">
            <path fill="var(--fs-icon-default-color)" d="M20.5 0H2.5C1.96957 0 1.46086 0.210714 1.08579 0.585786C0.710714 0.960859 0.5 1.46957 0.5 2V16C0.5 16.5304 0.710714 17.0391 1.08579 17.4142C1.46086 17.7893 1.96957 18 2.5 18H20.5C21.0304 18 21.5391 17.7893 21.9142 17.4142C22.2893 17.0391 22.5 16.5304 22.5 16V2C22.5 1.46957 22.2893 0.960859 21.9142 0.585786C21.5391 0.210714 21.0304 0 20.5 0ZM20.5 16H2.5V2H20.5V16ZM10.5 12.51L14 8L18.5 14H4.5L8 9.5L10.5 12.51Z"></path>
          </svg>
          <h3>Photos and Stories</h3>
          <p>Access millions of family and ancestor photos, stories, and documents added by our users.</p>
          <a href="https://developers.familysearch.org/main/docs/memories" class="link">View Memories Guide</a>
        </div>
      </div>
    </div>
  </section>
</div>

<style>
	#content-head > h1 {
    display: none;
  }
</style>