Brenda, Valerie M. Cook Married Samuel McKain. She was born apr 07, 1885 in Council Bluffs, Ia. Her parents were William Henry Cook born abt 1860 and died jul 03, 1925 In Missouri Valley, Ia. and Lydia Graybill born jan 31, 1860 in Underwood, Ia. died sep 22, 1926 Missouri Valley, Ia. I have a lot of information on the Graybills but no information about the Cook side of the family.