Mlake on Family Tree Circles

Grandfathers name was Otto Nau had seven brothers, two stayed in Alsfeld Hessen Germany (Adolph and Heinrich), five came to the USA
(Rudolph, Gustav, Charles,Louis, and Otto.

William Henrie Lake possibly born in Germany about 1824, Went to Canada married Sarah? in 1845, she was born about 1825. One child that i know of, Charles Lake, born in 1849 in Canada or Michigan, he married Ellen Sherlock in Gilman, Illinois. We have tested my husbands DNA as this is his Gt. grandfather and Grandfather. No matches for Lake family of England. Interested in who Sarah was and what Lake family this is. My brick wall.

My brick wall is William Henry Lake born probably in Canada about1824 married to Sarah ? about 1845. They had a son named Charles born in 1849 probably in Michigan he married Ellen Sherlock and settled in Gilman Il. William may have come from Germany. Have DNA results of my husband who is Gt. Grandson of William.