1866 - 1937 (70 years)
1. Edward Gustavis Marcus |  | B: | 12 Oct 1866 | P: | Hackensack, New Jersey, Brooklyn, New York | D: | 7 Oct 1937 | P: | Waltham, Middlesex, Massachusetts, USA |
| 2. Charles Victor Eugène Marcus |  | B: | 30 Mar 1844 | P: | Paris, Île-de-France, France | M: | | P: | | D: | 1895 | P: | Montreal, Montréal (Urban Agglomeration), Quebec, Canada |
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3. Sarah Rebecca Parr |  | B: | Abt 1849 | P: | England | D: | 1911 | P: | Montréal, Montréal (Urban Agglomeration), Quebec, Canada |
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