Marie Teresa Marguerite van Osenbruggen

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- 1 Marie Teresa Marguerite van Osenbruggen [1] b. 3 May 1906 d. 5 Sep 1997
- + Arnold Helmar Halverson b. 14 Feb 1899 d. 12 Mar 1961
John Henry Fitzhugh b. 1905 d. 1965
- 2 Henry Antonie Fitzhugh [1.1]
b. 1944
- + Hilary Smith b. 1943
- + Hilary Smith b. 1943
- 2 Henry Antonie Fitzhugh [1.1]
- + Arnold Helmar Halverson b. 14 Feb 1899 d. 12 Mar 1961