Timeline Chart

Male  Harmannus Jonkman
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Female  Martha Geertruida Reijnders
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1863--
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Birth -- 13 November 1868 28 28 Groningen
Birth -- 23 May 1878 32 39 Groningen
Civil Marriage -- 12 November 1911 ‏(Husband's age 42,‏ Wife's age 33) Groningen Harmannus Jonkman + Martha Geertruida Reijnders
Death -- 7 February 1937 ‏(Age 68)‏ Groningen
Death -- 13 December 1953 ‏(Age 75)‏ Groningen