| Father | Ander Mattson "Andreas" Tjader (1809 - 1884) |
| Mother | Maria Hansintytar Eskola (1810 - 1858) |
| Sibling | Margaretta Tjader (1833 - ) |
| Sibling | Brita Tjader (1834 - ) |
| Sibling | Matti Andersinpoika Tjader (1835 - 1922) |
| Sibling | Antti Tjader (1838 - 1846) |
| Sibling | Jaako Tjader (1840 - ) |
| Sibling | Maria Kaisa Tjader (1841 - 1912) |
| Sibling | Carolina Tjader (1842 - ) |
| Sibling | Johan Tjader (1846 - 1930) |
| Sibling | Elias Terrikko Tjader (1848 - 1936) |
| Sibling | Hans Tjader (1849 - ) |
| Sibling | Iisak Mehtonen Tjader (1851 - 1934) |
| Sibling | Anders Tjader (1853 - 1865) |