(P19)	(Q2916) (P143) (P4656) https://de.wikipedia.org/w/index.php?title=Siegfried_Westerkamp&oldid=213879022
(P21)	(Q6581097)
(P31)	(Q5)
(P569)	Tuesday, August 11, 1874 (P143)
(P735)	(Q3483397)

External Links

(P214)	6132951
(P227)	133794202
(P7902)	133794202