I would think it is Nikolai (nt sure wether its right spellin' LOL) :-)
She has two children, daughter, Katya Irina Stambler and son, Nicky Stambler.
They were Tatiana and Irina. Tatiana married Boris Conus and Irina married Prince Peter Volkonsky. They had one child each and Tatiana's son Alexandre still owns the Villa Senar in Switzerland. Irina's daughter died. Her grand-daughter, Natalie Wanamaker Javier is an honorary member of the Society.
Irina Demina's birth name is Irina Ivanovna Demina.
Irina Sadokhina's birth name is Irina Sadokhina.
Irina Garden's birth name is Irina Papst.
Irina Savina's birth name is Irina Vadimovna Popova.
Irina Safonova's birth name is Irina Victorovna Safonova.
Irina Bieberach's birth name is Irina Calero-Bieberach.
Irina Bezrukova's birth name is Irina Vladimirovna Bakhtura.
Irina Rozanova's birth name is Rozanova, Irina Yuryevna.
Irina Poplavskaya's birth name is Irina Ivanovna Poplavskaya.
Irina Ponarovskaya's birth name is Irina Vitalievna Ponarovskaya.