Agatha
...that Agatha, mother of Saint Margaret of Scotland, could have been either a daughter of Yaroslav the Wise of Kiev or a daughter of the Bulgarian Tsar?
...that <b id="mwB1w"><a class="mw-redirect" href="./Agatha,_wife_of_Edward_the_Exile" id="mwB10" rel="mw:WikiLink" title="Agatha, wife of Edward the Exile">Agatha</a></b>, mother of <a href="./Saint_Margaret_of_Scotland" id="mwB14" rel="mw:WikiLink" title="Saint Margaret of Scotland">Saint Margaret of Scotland</a>, could have been either a daughter of <a href="./Yaroslav_the_Wise" id="mwB18" rel="mw:WikiLink" title="Yaroslav the Wise">Yaroslav the Wise</a> of <a class="mw-redirect" href="./Kiev" id="mwB2A" rel="mw:WikiLink" title="Kiev">Kiev</a> or a daughter of the <a href="./Bulgaria" id="mwB2E" rel="mw:WikiLink" title="Bulgaria">Bulgarian</a> <a href="./Tsar" id="mwB2I" rel="mw:WikiLink" title="Tsar">Tsar</a>?