(P21)	(Q6581097) (P887)
(P22)	(Q75368592) (P854) https://gw.geneanet.org/efrogier?lang=en&n=de+sayn+wittgenstein&oc=0&p=alexander+kyril+ludwig+peter+salentin+maria+gabriel (P813) Tuesday, August 11, 2020
(P25)	(Q2899692) (P854) https://gw.geneanet.org/efrogier?lang=en&n=de+sayn+wittgenstein&oc=0&p=alexander+kyril+ludwig+peter+salentin+maria+gabriel (P813) Tuesday, August 11, 2020
(P31)	(Q5)
(P569)	Monday, February 18, 2002 (P854) https://gw.geneanet.org/efrogier?lang=en&n=de+sayn+wittgenstein&oc=0&p=alexander+kyril+ludwig+peter+salentin+maria+gabriel (P813) Tuesday, August 11, 2020
(P735)	(Q923)

External Links

(P1185)	786015
(P1819)	I00423821