Rainham Builders
Family: I. Friesen / M. Martens (F103)
Johann Gerhard Martens (1760-1831) 
|
Margaretha Harder (1759-1828) |
| Jacob Johann Martens (1785-1857) |
| Johann Martens (1789-1864) |
| Christina Martens (1788-1829) |
| Gerhard Martens (1795-1842) |
Abram Friesen (1814-1887)  |