Ancestors of Maria Blankertz

             /--Martin Blankertz  b. 2 FEB 1846 at Herrath  d. 8 APR 1909
Maria Blankertz
             |               /--Johann Jean Kamphausen  b. 3 DEC 1807 at Beckrath  d. 4 DEC 1890
             |       /--Martin Kamphausen  b. 13 JUL 1839 at Beckrath  d. 29 JAN 1894
             |       |       \--Maria Catharina Coenen  b. 1815 at Venrath  d. 29 OCT 1892
             \--Eva Kamphausen  b. 1 APR 1863 at Beckrath  d. 4 OCT 1934
                     |       /--Wilhelm Engels  b. 20 AUG 1806 at Beckrath  d. 23 SEP 1858
                     \--Johanna Engels  b. 21 APR 1841 at Vogtshof bei Wickrath  d. 1900
                             \--Katharina Eva Len?en  b. 26 APR 1802 at Rheydt-Odenkirchen  d. 28 NOV 1871