Martens, Sybrand Petrus Brouwer
| GRAMPS ID | I942 |
| Birth Name | Martens, Sybrand Petrus Brouwer |
| Gender | male |
Families
| Married | Wife | Hellinga, IJtje Willems [I450] |
| GRAMPS ID | I942 |
| Birth Name | Martens, Sybrand Petrus Brouwer |
| Gender | male |
| Married | Wife | Hellinga, IJtje Willems [I450] |