| Sources |
- [S57] de Villiers, C.C., revised by Pama, C., Genealogies of Old South African Families, (Published A.A Balkema, Cape Town, 1981 ISBN 0-86961-136-4), entry for Grobbelaar (Reliability: 3).
- [S1394] Parish registers for the Dutch Reformed Church at Paarl, Cape Province, (familysearch.org (Unindexed 2021)), 1716 Baptism Jan Grobbelaar (Reliability: 3).
- [S70] C. Pama, Die Groot Afrikaanse Familienaamboek, (Published by Human & Rousseau ISBN 0 7981 1618 8), Entry for Grobbelaar (Reliability: 3).
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