Source: www.findagrave.com
In 1900 he and his family lived in [Ottoville], Monterey, Putnam County, Ohio. His family moved to Michigan in about 1909. In 1910, 1920 and 1930 he and his family lived in Chesaning, Saginaw County, Michigan. The 1910 federal census file from Ancestry.com transcribed his last name as Kietling. In 1920 and 1930 his name is spelled Nietling on the census. In 1920 his son Frank and his wife and children lived nearby Peter’s home.

Source: www.findagrave.com
Her parents were from Germany.
As of 1900 she had had four children, three of whom were living. As of 1910 she had had 10 children, eight of whom were living.
She and her husband had 12 children.