| Father | Male Charles John Dau |
| Born | 4 May 1882 | Chicago, Cook, Illinois, USA  |
| Died | 24 Dec 1943 | St. Charles, Kane, Illinois, USA |
| Buried | Union Cemetery, St. Charles, Kane, Illinois, USA |
|
| Married | 12 Jan 1907 [1] | St. Charles, Kane, Illinois, USA [1] |
| Father | ||
| Mother | ||
| Mother | Female Elsie Nagel |
| Born | 7 Oct 1888 | Chicago, Cook, Illinois, USA |
| Died | 29 Aug 1981 | South Elgin, Kane, Illinois, USA |
| Buried | Union Cemetery, St. Charles, Kane, Illinois, USA |
|
| Father | Edward G. Nagel | F22 Group Sheet | |
| Mother | Mathilda Lily Heinz | F22 Group Sheet | |
| Child 1 | Male Walter George Dau |
| Born | 19 Dec 1907 | St. Charles, Kane, Illinois, USA |
| Died | 26 Dec 1933 | St. Charles, Kane, Illinois, USA |
| Buried | ||
| Spouse | Jeanette Clever | F15 | |
| Married | ||
| Child 2 | Female Edna Ruth Dau |
| Born | 2 Nov 1910 | St. Charles, Kane, Illinois, USA |
| Died | 24 Jul 1981 | Batavia, Kane, Illinois, USA |
| Buried | Union Cemetery, St. Charles, Kane, Illinois, USA |
|
| Spouse | Joseph Robert Schelstreet | F11 | |
| Married | 15 Sep 1934 | St. Charles, Kane, Illinois, USA |
