Pieter Marinus Riko (1888- ) 
|
Frederika Wilhelmina Strang (1888- ) |
Jacobus Antonius Riko (1910- )  |
| Pieter Marinus Riko (1915- ) |
| Antonius Leonardus Riko (1919- ) |
| Hendrika Johanna Riko (1912- )
|
| Hermanus Wouterus Gerardus Hattink (1927-2016) |
