 Isaac Abraham Markus - FonteijnBorn 22-5-1853 Rotterdam, Netherland. Son of Abraham AaltjeMarkus and Alida Antonie Fontijn - Koppels Married to:  Roosje Hendrik Eijl - MugBorn 30-3-1852 Rotterdam, Netherland. Daughter of Hendrik Eijl - Polak and Lena Mug - Kampion | |