John Deacon and Veronica Tetzlaff had six children:
- Robert who was born on 18 July, 1975; married circa 2009 and is a father of one.
- Michael, born on on 3 February, 1978
- Laura, born on 25 June, 1979;
- Joshua, born on 13th December, 1983
- Luke, who was born on 5 December, 1992 and plays the guitar in a band named Plain Parades
- Cameron, born on 7th November, 1993.