Hi Regina, how are you?
The reason I am responding to your message is because I could probably help you. My name is Rafael Martinez Coss, I am from Mexico and if you speak spanish I think my mother would give you alot of information about the Coss family, Francisco Coss was my grandfather's first cusing and my mom knows a lot about the family, let me know if I can do something to help you.
e-mail me at
coss64@live.com