 | Heinrich Friedrich van Dyk Mathey (1866-1912) 
|
 | Johanna Elizabeth Fourie (1874-1930)
|
| Mona van Dyk (1898- )  |
| Phyllis Johanna Helena van Dyk (1910-1987) |
| Hermanus Jacob Petrus Albertus van der Linde (1869-1935) |
| Helen Sarah Anna Paulina van Gelder (1872-1949) |
| Felix Gomer Benaian van Dyk (1892- )
|
| Albertha Anna van der Linde (1892- )
|
