Petronella Van Heerden has written: 'Die sestiende koppie' 'Geslagsregister van die familie Van Heerden'
Ivor van Heerden was born in 1950.
Fritz van Heerden was born in 1970.
Harry van Heerden died in 1933.
Harry van Heerden was born in 1862.
Ernst van Heerden was born in 1916.
Ernst van Heerden died in 1997.
Etienne van Heerden was born in 1954.
Izak Van Heerden died in 1973.
Izak Van Heerden was born in 1910.
Moaner van Heerden was born in 1951.
Jacques Van Heerden has written: 'Zoology'