U S Census 1870, Wisconsin - eight year old Charles is living with his parents George and Margaret Cass and siblings, Mary 10 y, Jennie 2 y and Frank Cass, 6 mos.
Marriage: Dora Josephine Smith (b. Richland, Ctr., Richland, WI.). Daughter of Lume Smith and Phebe Skinner. Marriage took place in Richland, WI on 9 Aug 1884.

7 Aug 1885: Female Cass child is born in Willow, Richland, WI to Charles Cass b. WI and Dora Smith, b. WI

16 Nov 1897 in Richland City, Richland, WI a son is born to Charles and Dora. He is named Luman Max Cass. "Max L. Cass" b. 16 Nov 1897 in WI is listed in the California Death Index. He died 18 Aug 1972 in Riverside, California.

1900 U S Census: "Charley" Cass and wife "Sarah" (transcription error - original shows Dora J.) with 9 children living in ED 110, Buena Vista Town, Lone Rock village, Richland, WI. Charles year of birth is listed as 1861, not 1862 as listed on cemetery stone.

A daughter, Evelyn Lariene Cass was b. 14 Mar 1901 in Gotham, Richland, WI to Chas. Sumner Cass and Dora Josephine Smith.

Married: Elmina Cass, b. Richland Co., WI to Charles Cass and Dora Smith is married on 4 Dec 1905 in Madison, Dane, WI to Henry Taylor, b. Colby, WI to Arthur Taylor and Frances Goodyear.

Married: Grace Cass, b. Richland Co. WI to Chas. Cass and Dora Smith married 29 Nov 1906 in Madison, Dane, WI to Louis Horstmeyer, b. Germany to Fred Horstmeyer and Elizabeth.

In the 1920 U S Census Charles is listed as divorced and is living with his son, Donald L. Cass and his wife, Sarah and family in Fitchburg, Dane, WI. Also living there are Charles children "Max", Arnold J. and Lena M. Cass.

In the 1930 U S Census, Charles S. Cass b. @1862 in WI, age 68 years, is a Boarder at the home of Benjamin F. Davies and Gertrude I. Davies. Charles marital status is listed as divorced.