Leonard Coates was born 21 July 1897 and died October 1973 at Platte,
Charles Mix, SD. He is buried in Platte City Cemetery, Platte, SD.
He married Kathryn "Kitty" Green.
They had two children:
Gailen Coates married Gelene Johnson
married Charlene Vander Pol
. They have three
1. Michael Coates
2. Kerry Coates
3. Kip Coates.