Edward Charles Simon is the son of Mildred Irene Smith and Edward Lawrence Simon. He was born in 1935.

In 1960, he married LaFonda Fay Thielen. She was born in 1939.

Children of Edward Charles Simon and LaFonda Fay Thielen:

1. Douglas Edward Simon was born in 1962.
2. Karen Sue Simon was born in 1973. In 1995, she married Terry Joseph Hildebrand. He was born in 1970.