Frederika Hakker Born 29-10-1894 Amsterdam, Netherland Marriage/ Related to: Philip Content - Speelman Born 4- aug 1891 Amsterdam, Netherland. Occupation: Diamond polisher, 1st marriage/ related to: Josephina Henrica Gelemans, 2nd marriage/ related to: Frederika Hakker. Son of Lion Content - Premseler and Rachel Speelman - Slap |