Johanna HummeAge: 74 years1865–1939
- Name
- Johanna Humme
- Given names
- Johanna
- Surname
- Humme
- Married name
- Japin
| Birth | February 15, 1865 37 34 |
| Marriage | Willem Japin — View this family May 11, 1889 (Age 24 years) |
| Marriage | Willem Japin — View this family May 11, 1889 (Age 24 years) |
| Birth of a son #1 | Hermanus Japin August 6, 1889 (Age 24 years) |
| Birth of a son #2 | Gerrit Japin October 18, 1891 (Age 26 years) |
| Birth of a daughter #3 | Francina Japin December 13, 1893 (Age 28 years) |
| Birth of a daughter #4 | Gerritje Hermanna Japin 1896 (Age 30 years) |
| Death of a daughter | Gerritje Hermanna Japin February 1, 1897 (Age 31 years) Age: 0-1 |