Gezin: Charles Louis De Coster / Valentina Clementina De Saeger (F1602946399)
 | Florentinus De Coster (1871- ) |
 | Maria Delphina Vinck (1867- ) 
|
| Pelagia Francisca De Coster (1898-1898) |
| Petrus Joannes De Coster (1900-1983)  |
| Frans De Coster (1902-1903) |
| Jan Joseph De Coster (1903- ) |
| Philomena Ludovica De Coster (1905-1974) |
| Charles Louis De Coster (1901-1977)
|