| Male MACZKOWSKI, Wilhelm Hermann |
| Birth | Abt 1865 | Poznan, Wielkopolskie, Poland |
| Death | 6 Aug 1942 | Detroit, Wayne County, MI |
| Burial | ||
| Marriage | 1 Jan 1902 | Alpena, Alpena County, MI |
| Father | ||
| Mother | ||
| Female WENDT, Flora Emma |
| Birth | 15 Mar 1883 | Alpena, Alpena County, MI |
| Death | Yes, date unknown | |
| Burial | ||
| Father | WENDT, Friedrich Wilhelm | F17053 Group Sheet | |
| Mother | KLEIN, Emilie | F17053 Group Sheet | |
| Female MACZKOWSKI, Gertrude Adelheit |
| Birth | 11 Nov 1905 | MI |
| Death | Jan 1978 | Grosse Pointe, Wayne County, Michigan |
| Burial | ||
| Spouse | SEAGRAM, Fred | F20976 | |
| Marriage | Abt 1921 | MI |
| Male MACZKOWSKI, Wilhelm Erwin |
| Birth | 10 Oct 1910 | Alpena, Alpena County, MI |
| Death | Yes, date unknown | |
| Burial |