Hello I dont know how long it wil be until you get this; but my name is Natalie Brooks. My grandmother is Ethel Joesphine (Setchfield) Osantowski. I do know some about the Secthfield family, but I am trying to learn more. If you want to conttat me or look at my family tree you can it may help you with your search. There is also a lady named Anne Hait Christian who did alot of research on the family (and others)she wrote a few books. I dont know how easy it is to find them but they exsist. We have two of the editions. I know one of the ISBN numbers is 0961372303. I hope all of this helps you out.
Natalie Brooks