 Jacob Roelof Schielaar - van der BijlBorn 10-10-1850 Rotterdam, Netherland. Son of Roelof Philip Schielaar - Arons and Betje Aaron van der Bijl Married to:  Rosetta Joseph Hornman - van ZwanenburgBorn 10-10-1860 Rotterdam, Netherland. Daughter of Joseph Louis Hornman - Wolfshart and Jetta Simon van Zwanenburg - Horneman | |