Family: SUMMERFIELD, Gerald Thomas / MCCORMACK, Debra Mary (F409)
 | MCCORMACK, Ray (1930-2003) |
 | THYNNE, Elaine Clare (1935- ) 
|
 | MCCORMACK, Ann Maree (1956-1959) |
 | MCCORMACK, Peter John (1957- )  |
| MCCORMACK, Susan Frances (1959- ) |
| MCCORMACK, Anthony James (1961- ) |
| MCCORMACK, Julie Ann (1965- ) |
| MCCORMACK, Paul Raymond (1977- ) |
 | MCCORMACK, Debra Mary (1959- )
|
 | SUMMERFIELD, Gerald Thomas (1954- ) |
| SUMMERFIELD, Nikki (1988- ) |
| SUMMERFIELD, Zoe Elizabeth (1990- ) |