Goudsmit & Goldschmidt -- a geneasequel - Person Sheet
NameHerman b’ Salomon Koopmans 
Birth9 Feb 1849, Bolsward
Death14 Dec 1889, Groningen
Spouses
Birth20 Aug 1858, Hoogeveen
Death20 Oct 1941, Sint-Laurens, near Middelburg
Marriage4 Mar 1885, Hoogeveen