Alexander was born in Picton on 29/03/1898.

​He married to Amy Miriam Thurn in Camden on 03/05/1941.
Amy was born in Camden on 28/06/1909.

They had 3 children:

• Valtin John Campbell (07/07/1942 – 27/10/2014)
  He never married.

• Margaret Mary Campbell (27/12/1944 – 17/10/2013)
  She never married.

• Robert Anthony Campbell (1947 –         )
  Is married to Eva Freelander. They have 1 daughter.

Alexander died in Bickley Vale Camden on 17/12/1981.
Amy died on 26/12/1999 in Bickley Vale Camden.