Four or more generations of descendants of Lammert Jan Overmars (1863-1897) if they are properly linked:
1. Lammert Jan Overmars (1863-1897)
- 2. Anna Gerritdina Overmars (1888-1889)
- 2. Johan Overmars (1891-1946)
- 3. Marchien Overmars (1916-1981)
- 4. Hendrika Frederika Anthonetta Rooijers (1946-2005)
- 5. Denise Vittali (1969) ... (more)
- 5. Misha Vittali (1974) ... (more)
- 4. Marchien Rooijers (1951)
- 4. Hendrika Frederika Anthonetta Rooijers (1946-2005)
- 3. Johanna Reintje Overmars (1923-2016)
- 4. Johanna Stevenhagen (1952)
- 4. Marijke Stevenhagen (1959)
- 4. Carla Stevenhagen (1964)
- 3. Marchien Overmars (1916-1981)
- 2. Lifeless Son Overmars (1893-1893)
- 2. Dina Overmars (1894-1956)
- 2. Lammert Jan Overmars (1897-)