John O RobertsonAge: 88 years1897–1986
- Name
- John O Robertson
| Birth | September 2, 1897 28 23 |
| Birth of a sister | Helen Robertson about 1905 (Age 7 years) |
| Death of a maternal grandfather | Charles B Otis November 18, 1908 (Age 11 years) |
| Death of a paternal grandmother | Julia Edith Parker April 19, 1917 (Age 19 years) |
| Death of a paternal grandfather | John Robertson September 6, 1918 (Age 21 years) |
| Death of a maternal grandmother | Sarah Ann Dearlove 1939 (Age 41 years) |
| Death of a father | Albert L Robertson March 15, 1950 (Age 52 years) |
| Death of a mother | Maude Emma Otis January 4, 1953 (Age 55 years) |
| Death | February 1986 (Age 88 years) |
| Family with parents |
| father |
Albert L Robertson Birth: February 11, 1869 24 23 — Lake Zurich, Lake, Illinois Death: March 15, 1950 — Los Angeles, Los Angeles, California |
| mother |
Maude Emma Otis Birth: August 11, 1874 33 19 — Barrington, Cook, Illinois Death: January 4, 1953 — Los Angeles, Los Angeles, California |
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Marriage: September 23, 1896 — Barrington, Lake, Illinois |
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11 months himself |
John O Robertson Birth: September 2, 1897 28 23 — , Cook, Illinois Death: February 1986 — Illinois |
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8 years younger sister |
Helen Robertson Birth: about 1905 35 30 — Illinois Death: September 11, 1989 — , Orange, California |