Family: Otto Henry Wunnenberg / Anna M. Steffener (F13)
m. 14 Jun 1905 | Henry Wunnenberg (1854-1934) 
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Lydia A. Gieselman (1862-1890)
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| Infant Wunnenberg (1882-1882) |
Ida Wunnenberg (1882-1962)  |
 | Arthur John Wunnenberg (1887-1926) |
 | Frederick E. Wunnenberg (1888-1906) |
 | Frederick Wilhelm August Steffener (1866-1937) |
| Johanna "Hannah" Moeller (1860-1924) |
| Roy Herman Steffener (1892-1973) |
 | Freda Steffener (1899-1956) |
 | Otto Henry Wunnenberg (1884-1970)
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 | Anna M. Steffener (1887-1937)
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 | Bertha Marie Wunnenberg (1906-1992) |
 | Lillian Elizabeth Wunnenberg (1908-2004) |
 | Hilda Johanna Wunnenberg (1910-1993) |
 | Raymond Frederick Wunnenberg (1912-1948) |
 | Russell Henry Wunnenberg (1914-1990) |
 | Howard R. Wunnenberg (1916-1920) |
| Lucille Frances Wunnenberg (1918-2019) |
 | Aletha Arlene Wunnenberg (1920-1980) |
 | Harry Arthur Wunnenberg (1921-1999) |
 | Leo Otto Wunnenberg (1923-1991) |
 | Dorothy Louise Wunnenberg (1925-2007) |
 | Wayne Eugene Wunnenberg (1927-1952) |
 | Shirley Ann Wunnenberg (1929-2017) |
 | Arthur Eli Wunnenberg (1931-2013) |