Cornelis Johannes Jacobus was die seun van Charl (Sarel Johannes) van der Westhuizen en Catharina Johanna Christina Botha.
Sy naam kom voor in hulle pa se sterfkennis van 1876.
eGGSA library Gravestones in South Africa Weskaap : Western Cape Western Cape, MALMESBURY, Urban area Western Cape, MALMESBURY, Old cemetery W - Surnames starting with the letter W WESTHUIZEN Hendrina Johanna, van der nee VAN RHYN 1880-1955