Individual Details
Living
( - )
Families
| Father | Mark Edward O'Byrne (1901 - 1987) |
| Mother | Anna Betsy Stiles (1901 - 1986) |
| Sibling | Edward Albert O'Byrne (1925 - 2006) |
| Sibling | George Earl O'Byrne (1928 - 1990) |
| Sibling | Living |
| Sibling | Mary Anne O'Byrne (1935 - 1995) |
| Sibling | Roy Mark O'Byrne (1939 - 2009) |