<a href="https://en.wikipedia.org/wiki/Helena_Petrovna_Blavatsky" class="extiw" title="en:Helena Petrovna Blavatsky">Helena Petrovna Blavatsky</a> (1831-1891)
unklar
circa 1868 <div style="display: none;">date QS:P,+1868-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external autonumber" href="http://www.theosophycanada.com/bios/HPB_Bio.htm">[1]</a>