Isaac Blits was born on 10-Aug-1870 in Amsterdam as the fifth child of Simon Hartog Blits and Leintje Koopman and was the next younger sibling of Mietje Blits. Isaac registered for the military on 18-Mar-1890. He is reported as having bodily defects (lichaamsgebreken) and was released from service. He was 157cm tall with brown eyes and blond hair. Isaac married Heintje Pach (b. 19-Nov-1869) on 07-…