'Unknown' means that events cannot be definitively placed.
27 Jan 1920; Census; Eastman, Foster, North Dakota, USA
John L Darch, head, White, 37, Married, b IL, father b KY, mother b IL, Farmer Clara Darch, wife, white, 34, Married, b IL, father b PA, mother b PA Charles L Darch, son, white, male, 4y 11m, b ND, father b IL, mother b IL
11 October 2009 Dick Glover, Cambridge, England.