This John Kuhlman was born 1819 in Germany and died 1876 in Ohio. He married Mary Frehking. She was born 1821 in Germany and died 1890 in Ohio. The probably came to USA about 1866/1867 With their children. They are buried in McComb Cemetery, McComb, Ohio next to their daughter Dora Glenn Scharninghausen. I am looking for their ancesters. They are my gggrandparents.