Individual Details
Living
( - )
Families
| Father | John Hamilton Jaap (1878 - 1928) |
| Mother | Jeanie Muirhead (1881 - ) |
| Sibling | Andrew Bruce Jaap (1906 - ) |
| Sibling | Thomas Jaap (1922 - 1999) |
| Sibling | Living |
| Sibling | Living |
( - )
| Father | John Hamilton Jaap (1878 - 1928) |
| Mother | Jeanie Muirhead (1881 - ) |
| Sibling | Andrew Bruce Jaap (1906 - ) |
| Sibling | Thomas Jaap (1922 - 1999) |
| Sibling | Living |
| Sibling | Living |