Ancestors of ElIen Kalff

                             /--Gerrit Jurriaan Kalff
                     /--Gerrit Kalff  b. 30 JUN 1856 at Zwolle  d. 31 AUG 1923
                     |       \--Catherina Margaretha Muller
             /--Gerrit Kalff  b. 1 SEP 1889 at Amsterdam  d. 1 AUG 1955
             |       |       /--Barent Johannes Momma  b. 28 NOV 1811 at Amsterdam, Netherlands  d. 28 NOV 1871
             |       \--Johanna Jacoba Elisabeth Momma  b. 19 SEP 1861 at Amsterdam, Netherlands  d. 12 OCT 1946
             |               \--Elisabeth Jacoba De Petersen  b. 8 MAY 1819 at Amsterdam, Netherlands  d. 18 OCT 1885
ElIen Kalff  b. 16 APR 1918 at Ruurlo  d. 6 OCT 1938
             |       /--Herman De Vries Robb
             \--Margaret De Vries Robb  b. 29 SEP 1894 at Amsterdam
                     \--Alice Joynson