| | Fritz Carl Heynen 1910–1993 Florence S. Hettema 1915–1988 | | | | Clara Louise Windmuller 1870–1962 | | | | Damian Gottfried Heynen 1824–1888 Anna Maria Bertha Theresia Roelker 1835–1915 | | | | Johan Peter Heynen 1793–1854 Maria Catherine Hoffman 1785–1854 |
| | | Karl Jodokus Roelker 1808–1865 |
|
|
| | | Louis Windmuller 1835–1913 Hannah Eliza Lefman 1836–1929 | | | | | Sarah Lennington Thorne 1816–1881 | | |
|
|
|
|
|
|