| Father | Male Joseph Koestler |
| Born | 18 Nov 1868 | Austria |
| Died | 17 Sep 1941 | Appleton, Outagamie, Wisconsin |
| Buried | St Joseph Cemetery, Appleton, Outagamie, Wisconsin |
|
| Married | 1892 | |
| Father | Josef Koestler | F123058 Group Sheet | |
| Mother | Barbara Remiger | F123058 Group Sheet | |
| Mother | Female Gertrude Schomish |
| Born | 1871 | |
| Died | 16 Mar 1933 | |
| Buried | St Joseph Cemetery, Appleton, Outagamie, Wisconsin |
|
| Father | Nicholas Schomish | F32084 Group Sheet | |
| Mother | Ann Margaret Nett | F32084 Group Sheet | |
| Child 1 | Female Anna M Koestler |
| Born | 14 May 1893 | Kaukauna, Outagamie, Wisconsin |
| Died | 21 Oct 1985 | Green Bay, Brown, Wisconsin |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
|
| Spouse | Francis Bernard Demerath | F6913 | |
| Married | 13 May 1919 | St Joseph Church, Appleton, Outagamie Co, Wisconsin |
| Child 4 | Male Albert Joseph Koestler |
| Born | 13 Oct 1897 | Cato, Manitowoc Co, Wisconsin |
| Died | 20 Oct 1972 | Hayward, Sawyer Co, Wisconsin |
| Buried |
| Child 5 | Male Edward Joseph Koestler |
| Born | 10 Aug 1899 | Appleton, Outagamie, Wisconsin |
| Died | 15 Sep 1986 | |
| Buried |
| Child 6 | Female Katherina Koestler |
| Born | 07 Sep 1903 | Appleton, Outagamie, Wisconsin |
| Died | 05 Jan 1904 | Appleton, Outagamie, Wisconsin |
| Buried |
| Child 7 | Female Theresa Koestler |
| Born | 07 Sep 1903 | Appleton, Outagamie, Wisconsin |
| Died | 05 Jan 1904 | Appleton, Outagamie, Wisconsin |
| Buried |
| Child 8 | Male John Joseph Koestler |
| Born | 05 Dec 1905 | Appleton, Outagamie, Wisconsin |
| Died | 27 Nov 1989 | Appleton, Outagamie, Wisconsin |
| Buried | ||
| Spouse | Ida Bertha Stache | F123060 | |
| Married | ||
| Child 9 | Male Anthony J Koestler |
| Born | 21 Apr 1909 | |
| Died | 28 Nov 1990 | Franklin Park, Cook Co, Illinois |
| Buried | ||
| Spouse | Anna Weyenberg | F14261 | |
| Married | 27 Aug 1928 | |
| Child 10 | Male Leonard J Koestler |
| Born | 06 Jan 1912 | |
| Died | 02 Jul 1933 | |
| Buried | St Joseph Cemetery, Oneida, Outagamie Co, Wisconsin |
|
| Spouse | Evelyn Wilhelmine Becker | F110066 | |
| Married | Aug 1932 | Kaukauna, Outagamie, Wisconsin |
| Child 11 | Female Leona Agnes Koestler |
| Born | 06 Jan 1912 | Appleton, Outagamie, Wisconsin |
| Died | 02 Sep 1969 | |
| Buried | ||
| Spouse | Paul Henry Sanford | F123061 | |
| Married | ||
| Child 12 | Female Lucille Koestler |
| Born | 10 Jan 1915 | Appleton, Outagamie, Wisconsin |
| Died | 02 Aug 1970 | |
| Buried |