| Father | Male Peter Paul Kostka |
| Born | 09 Apr 1878 | Poland |
| Died | 04 Feb 1960 | Ladysmith, Rusk Co, Wisconsin |
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
| Mother | Female Suzanne Chuptar |
| Born | 11 Aug 1876 | |
| Died | Feb 1942 | Ladysmith, Rusk Co, Wisconsin |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Male Paul Joseph Kostka |
| Born | 29 Jun 1900 | Ladysmith, Rusk Co, Wisconsin |
| Died | 15 Mar 1974 | Redwood City, San Mateo Co, California |
| Buried | St John Cemetery, Little Chute, Outagamie, Wisconsin |
|
| Spouse | Harriet Verkuilen | F761 | |
| Married | 03 Jan 1928 | St John Nepomucene Church, Little Chute, Outagamie, Wisconsin |
| Child 4 | Female Mary Rose Kostka |
| Born | 01 Dec 1912 | Ladysmith, Rusk Co, Wisconsin |
| Died | 29 Mar 1999 | Ladysmith, Rusk Co, Wisconsin |
| Buried | ||
| Spouse | Adolph Emil Josi | F94253 | |
| Married | 03 Aug 1935 | Ladysmith, Rusk Co, Wisconsin |