| HUSBAND Robert Kenneth Sevenau |
| | Birth | 9 May 1946 | San Francisco, California, USA |
| Marriage | 7 October 1967 | San Francisco City, California, USA |
| Divorce | November 1973 | Sonomo Co., California, USA |
| Divorce | | |
| Marriage | 9 May 1980 | Rebecca C Wisdom Fox; Sonomo Co., California, USA |
| WIFE Catherine Frances "Cathy" Clemens |
| | Birth | 16 August 1948 | California, USA |
| Father | Carl John Clemens |
| Mother | Noreen Ellen "Babe" Chatfield |
| CHILDREN |
M | Matthew Robert "Matt" Sevenau |
| | Birth | 14 January 1970 | Sonomo Co., California, USA |
| Residence | 2013 | Sonoma Co., California, USA |
| Occupation | | Real estate agent; |
M | Jonathan David "Jon" Sevenau |
| | Birth | 17 November 1972 | Sonoma Co., California, USA |
| Marriage | 23 May 2014 | Marion Carmer; California, USA |