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 | Birth — March 21, 1870 36 35 — Iowa, United States |
| Census — June 1, 1880 (aged 10 years) Age: 10 — Pleasant Township, Wright, Iowa, United States |
| Marriage license — April 26, 1900 Husband’s age 30 years Wife’s age 23 years — Wright, Iowa, United States — Henry Joseph Darby + Martha Irene Parker |
| Marriage — May 2, 1900 Husband’s age 30 years Wife’s age 23 years — Belmond, Wright, Iowa, United States — Henry Joseph Darby + Martha Irene Parker |
| Departure — June 20, 1907 — Olaf, Belmond Township, Wright, Iowa, United States |
| Residence — January 15, 1935 — Wibaux, Wibaux, Montana, United States |
| Residence — May 31, 1950 — Seattle, King, Washington, United States |
| Residence — May 17, 1952 — 420 Boren Ave, First Hill, Seattle, King, Washington, United States |
| Death — May 17, 1952 (aged 82 years) — Virginia Mason Hospital, First Hill, Seattle, King, Washington, United States |
| Burial — May 19, 1952 (2 days after death) — Calvary Cemetery, Ravenna, Seattle, King, Washington, United States |