Petrus Johannes Jacobus was die seun van Johannes Willem van der Westhuizen en Elsie Dorothea Loots.
Sy naam kom voor in hulle pa se sterfkennis van 1912.
Sy naam kom voor in hulle broer Jan Jurie van der Westhuizen se sterfkennis van 1925.
eGGSA
library Gravestones in South Africa Northern Cape : Noordkaap Northern Cape,
PRIESKA, Urban area Northern Cape, PRIESKA, Main cemetery W - Surnames :: Vanne
- W WESTHUIZEN Petrus J.J., v.d. 1895-1967
eGGSA library Gravestones in South Africa Northern Cape : Noordkaap Northern Cape, PRIESKA, Urban area Northern Cape, PRIESKA, Main cemetery W - Surnames :: Vanne - W WESTHUIZEN Hester S. nee SMIT 1913-1994