(P21)	(Q6581097)
(P22)	(Q48930466)
(P31)	(Q5)
(P40)	(Q48931120)
(P569)	Friday, September 4, 1829 (P854) http://roglo.eu/roglo?lang=en;p=constant;n=halphen;
(P570)	Monday, January 21, 1895 (P854) http://roglo.eu/roglo?lang=en;p=constant;n=halphen;

External Links

(P7929)

p=constant;n=halphen;