Question

Is this the son of Frederick Willis Van demark, my great gandfather.

Answer 1

Oklahoma marriage records,1907-1952 & 1907-1996,Family Search.Org.

Walter Van De Mark married Esta Adams,Dec 11 1924,Tillman Oklahoma

Answer 2

I worked on Vandemark,only thing i saw, Was in 1910 census Walter and

Frederick are living with Alfred Hart.If you look at the Census record shows

his mother and father were born in New York.Big problem in Oklahoma,each' Indian Reservation had its own census.And many people lived there,not being Native American Indians.His parents would likely show up somewhere.