| Father | Nicholas Rothstein (1881 - 1964) |
| Mother | Theresa A. Braegelmann (1890 - 1957) |
| Sibling | Edmund C. Rothstein (1911 - 1997) |
| Sibling | Leo J. Rothstein (1912 - 1990) |
| Sibling | Paul Joseph Rothstein (1913 - 1913) |
| Sibling | Gregor A. Rothstein |
| Sibling | Aegidia Bernadine Rothstein (1916 - 1976) |
| Sibling | Leander Rothstein (1918 - 2006) |
| Sibling | Agnes Rothstein (1920 - 2008) |
| Sibling | Richard H. Rothstein (1921 - 2004) |
| Sibling | Lucille Rothstein (1923 - 2001) |
| Sibling | Leona Susan Rothstein (1925 - 1976) |
| Sibling | Norbert Rothstein (1927 - ) |
| Sibling | Marcellus Rothstein |
| Sibling | Alfred Rothstein |
| Sibling | Ralph J. Rothstein |
| Sibling | Nicholas F. Rothstein |