John Roos
1850 - (
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- 1 John Roos [1] b. 1850
- Philippina Krupp b. 1850
- 2 Mathilda Mary Roos [1.1] b. 5 May 1889 d. 25 Jan 1945
- + Eugene William Marxer b. 2 Dec 1882 d. 0Apr 1967
- + Eugene William Marxer b. 2 Dec 1882 d. 0Apr 1967
- 2 Mathilda Mary Roos [1.1]