
| Bernetta Leona Pfefferle | |
| *: | 19 Juni 1909 |
| Sandusky, Erie County, Ohio, United States of America | |
| +: | 24 Juni 2001 |
| Sandusky, Erie County, Ohio, United States of America | |
| Zelma Kathryn Platte | |
| *: | 22 Juli 1911 |
| Sandusky, Erie County, Ohio, United States of America | |
| +: | 6 November 1990 |
| Sandusky, Erie County, Ohio, United States of America | |
| John Theodore Koelsch, Jr | |
| *: | 8 Januar 1914 |
| Sandusky, Erie County, Ohio, United States of America | |
| +: | 4 April 1928 |
| Sandusky, Erie County, Ohio, United States of America | |
| Robert R. Koelsch | |
| *: | 13 März 1916 |
| +: | 16 Oktober 2006 |
| Sandusky, Erie County, Ohio, United States of America | |
1918-1926
| Marie Teresa Koelsch | |
| *: | 31 Dezember 1918 |
| Sandusky, Erie County, Ohio, United States of America | |
| +: | 2 Januar 1926 |
| Sandusky, Erie County, Ohio, United States of America | |
| Mary A Koelsch | |
| *: | 16 Juni 1878 |
| Sandusky, Erie County, Ohio, United States of America | |
| +: | 17 April 1947 |
| Sandusky, Erie County, Ohio, United States of America | |
| John Koelsch | |
| *: | 2 Februar 1878 |
| Riga, Lenawee, Michigan, USA | |
| +: | 14 April 1962 |
| Sandusky, Erie, Ohio, USA | |