Ada Adeline Curd was born 18 May 1902 in Bobinawarrah, Victoria, Australia to Charles Thomas William Curd (1876-1930) and Ada Jane Glass (1877-1941) and died 20 January 1982 Dalby Hospital, Dalby, Queensland, Australia of unspecified causes. She married William John Koch (1897-1959) 31 December 1928 in Mingoola, Tenterfield, New South Wales, Australia.
|Offspring of William John Koch and Ada Adeline Curd (1902-1982)|
|Colin John Koch (1929-2011)|
|Cynthia Olive Mary Koch (1931-2001)||10 June 1931 Mingoola, Tenterfield, New South Wales, Australia||September 2001 Dalby, Queensland, Australia|
|Valeia Ann Koch (1934-)|
|Vernon Charles Koch (1936-1939)|
|William Alfred Thomas Koch (1942-1948)|
|David Patrick Koch (1944-2006)|