{"version":"1.0","provider_name":"FamilyTreeDNA Blog","provider_url":"https:\/\/blog.familytreedna.com\/es","author_name":"Roberta Estes","author_url":"https:\/\/blog.familytreedna.com\/es\/author\/robertae\/","title":"Update Your Earliest Known Ancestor to Strengthen the mtDNA Haplotree","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"74mJQWnKnK\"><a href=\"https:\/\/blog.familytreedna.com\/es\/update-earliest-known-ancestor-mtdna-haplotree\/\">Update Your Earliest Known Ancestor to Strengthen the mtDNA Haplotree<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.familytreedna.com\/es\/update-earliest-known-ancestor-mtdna-haplotree\/embed\/#?secret=74mJQWnKnK\" width=\"600\" height=\"338\" title=\"&#8220;Update Your Earliest Known Ancestor to Strengthen the mtDNA Haplotree&#8221; &#8212; FamilyTreeDNA Blog\" data-secret=\"74mJQWnKnK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/blog.familytreedna.com\/wp-content\/uploads\/2025\/03\/Update-Your-Earliest-Known-Ancestor-to-Strengthen-the-mtDNA-Haplotree-FamilyTreeDNA-Blog.png","thumbnail_width":1200,"thumbnail_height":630,"description":"Your Earliest Known Ancestor (EKA) details help make mtDNA Discover\u2122 more powerful, improve match connections, and enhance genealogy research. Learn why updating your EKA at FamilyTreeDNA is essential and how to do it today!"}