The 1900 census shows the parents with Mina R (Minnie) (b March 1883), William A (b December 1884), and Lewis C (b October 1886) plus a 4-year-old border, Flora Fridag. The father is a farmer. William's helping with the farm.
In 1910 Minnie was married to Charles L Correll, and Minnie's brother William was living with them. Both Charles and William worked in a clay mine making bricks. Charles' brother and sister lived nearby.
Minnie died in 1912. In 1920 William is renting somewhere in Franklin, Tuscarawas Ohio, working as a machinist, and married to Jamie xxx (b 1889), no children.
In 1930 Lewis C Keummerly is living next door to the widowed Amanda J Correll in Strasburg, Ohio. Lewis has a wife Maud P (b about 1893) and a daughter. He's working in a brick plant.