Donald Lester Robertson
1876 - 1952 (75 years)(
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- 1 Donald Lester Robertson [1] b. 15 Nov 1876 d. 27 Jan 1952
- + Mabel Irene Montgomery b. 16 Sep 1885 d. 4 Nov 1954
- + Mabel Irene Montgomery b. 16 Sep 1885 d. 4 Nov 1954