slotboomLawyer (Partner) Working at Schaap since 1999. Contact: [email protected] T: +31(0)10 277 04 96 Practice Area(s): Corporate law.The Slotboom family name was found in the USA in 1920. In 1920 there was 1 Slotboom family living in New York. This was 100% of all the recorded Slotboom's in