Birth 4 April 1880 -- Groningen, Groningen, Groningen, Netherlands
Death 7 July 1940 (Age 60) -- Den Haag, Den Haag, Zuid-Holland, Netherlands

Birth 4 April 1880 Groningen, Groningen, Groningen, Netherlands
Marriage 2 September 1910 (Age 30) Nicolaas Jacobus Alphonsus Frederik Boerma Groningen, Groningen, Groningen, Netherlands
Death 7 July 1940 (Age 60) Den Haag, Den Haag, Zuid-Holland, Netherlands

Birth 1896 -- Groningen, Groningen, Groningen, Netherlands

Birth 1896 Groningen, Groningen, Groningen, Netherlands
Marriage 11 August 1919 (Age 23) Christiaan Engelbertus van Dam Groningen, Groningen, Groningen, Netherlands