Ancestors of Ursul Philip Boissevain

                     /--Henri Jean Arnaud Boissevain
             /--Ursul Philip Boissevain  b. 4 NOV 1855 at Amsterdam  d. 7 MAY 1930
             |       \--Petronella Drost
Ursul Philip Boissevain  b. 2 MAR 1899 at Groningen  d. 4 MAR 1900
             |       /--Barent Johannes Momma  b. 28 NOV 1811 at Amsterdam, Netherlands  d. 28 NOV 1871 =>
             \--Wilhelmina Carolina Momma  b. 6 JUN 1859 at Amsterdam, Netherlands  d. 30 SEP 1921
                     \--Elisabeth Jacoba De Petersen  b. 8 MAY 1819 at Amsterdam, Netherlands  d. 18 OCT 1885 =>