William John COOK Sr.
- Married: 1910, Wagga Wagga, New South Wales, Australia 1
- Died: Unknown
William married Maud Mary KRUST, daughter of James Jacob KRUST and Elizabeth Hannah HELY, in 1910 in Wagga Wagga, New South Wales, Australia 1. (Maud Mary KRUST was born in 1887 in Wagga Wagga, New South Wales, Australia 2 and died on 5 May 1972 in Marrickville, Sydney, N.S.W., Australia 3 4.)
NSW Registry BDM (marriages), 3038/1910.
NSW Registry BDM (births), 28699/1887.
NSW Registry BDM (deaths), 50310/1972.
The Ryerson Index, citing SMH, 10 May 1972. death notices and obituaries in Australian newspapers