Mense Joannes Veltkamp Jr.
- Born: 11 Dec 1904, Amsterdam, Netherlands
- Marriage: Johanna Petronella Boersen on 18 Apr 1935
- Died: 18 Mar 1975, Amsterdam, Netherlands at age 70
- Buried: 21 Mar 1975, Algemeene Begraafplaats, Egmond a/d Hoef, Netherlands
Noted events in his life were:
1. Work start: Metaalwarenfabriek M. J. Veltkamp Jr, 1931, Amsterdam, Netherlands. Later in Egmond aan Zee
Mense married Johanna Petronella Boersen, daughter of Johannes Petrus Boersen and Grietje Soutendijk, on 18 Apr 1935. (Johanna Petronella Boersen was born on 22 Mar 1911 in Den Helder, Netherlands and died on 28 Aug 1990 in Alicante, Spain.)