William John Cassingham is the son of Russell William Cassingham and Nora Viola Amaral. He was born in 1932 in California.

In 1956, he married Lucille Marie Bettencourt. She was born in 1935in California. Her mother's maiden name is Azevedo..

Children of William John Cassingham and Lucille Marie Bettencourt:

1. David Mark Cassingham was born in 1957 in California.
2. Michael John Cassingham was born in 1959 in California.
3. Sharon Louise Cassingham was born in 1960 in California.

Sources

William: Birth from California Birth Records, 1905 - 1995 [RootsWeb] where his name is given as "William Russell John Cassingham".

Lucille: Birth from California Birth Records, 1905 - 1995 [RootsWeb].

David: Birth from California Birth Records, 1905 - 1995 [RootsWeb].

Michael: Birth from California Birth Records, 1905 - 1995 [RootsWeb].