| 1. | Willem Jonkheer van Loon was born on 18 Nov 1894 in London, GB; died on 12 Dec 1961 in Amsterdam, Noord Holland, NLD. Willem married Amalia Tromp de Haas on 4 Apr 1936 in London, GB. Amalia (daughter of Willem Rijk Tromp de Haas and Adelheid Staal) was born on 16 Apr 1902 in Bogor, IND; died on 29 Nov 1962 in Amsterdam, Noord Holland, NLD. [Group Sheet] [Family Chart] |
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