Marga Boodts
Marga Boodts ( February 18 , 1895 – October 13 , 1976 ) was a woman who claimed to be Grand Duchess Olga Nikolaevna of Russia . 
<triplet> Marga Boodts <subj> February 18, 1895 <obj> date of birth <subj> October 13, 1976 <obj> date of death