| Hendrikus Cornelis van Velzen (1875 - 1954) |
|
| Gerarda van Gijlswijk (1874 - 1947) |
| Johannes Cornelis Knuvers | Petronella Agatha van Velzen |
| *. 7 maa 1899, Nieuwer - Amstel †. 29 sep 1966, Haarlem [ ]. ber. opl. gd. |
*. 11 nov 1899, Haarlemmermeer †. 21 sep 1975, Haarlem [ ]. ber. opl. gd. |
| Gregorius Johannes Hendrikus Knuvers Hendrikus Cornelis Knuvers Michaëla Maria Knuvers Maria Knuvers Theresia Knuvers Catharina Maria Knuvers Francisca Maria Knuvers |