Jan Baas1715–
- Name
- Jan Baas
- Given names
- Jan
- Surname
- Baas
| Birth | estimated 1715 |
| Birth of a daughter #1 | Theuntje Baas estimated 1740 (Age 25 years) |
| Baptism of a granddaughter | Metje Proper May 26, 1765 (Age 50 years) |
| Baptism of a grandson | Jan Proper March 8, 1767 (Age 52 years) |
| Birth of a granddaughter #1 | Geertruij Proper about 1772 (Age 57 years) |
| Birth of a granddaughter #2 | Maria Proper April 16, 1775 (Age 60 years) |
| Baptism of a granddaughter | Maria Proper April 17, 1775 (Age 60 years) |
| Birth of a grandson #3 | Teunis Proper about November 1781 (Age 66 years) |