| Family with parents |
| father |
John James Caesar Tweed Birth: 1899 Death: 13 January 1965 — Pembroke, Bermuda |
| mother |
Helen Muriel Perinchief Birth: 22 August 1906 — Pembroke, Bermuda Death: 17 June 1996 — Grace Methodist, Pembroke, Bermuda |
| elder brother |
George Leonard Hurley Tweed Birth: 24 April 1921 22 14 — St Kitts Death: 2 July 1969 |
|
17 years younger brother |
Willard James ‘Jack’ Tweed Birth: 20 March 1938 39 31 Death: 3 March 1985 — Devonshire, Bermuda |
|
-16 years elder brother |
Sinclair Jacob MacDonald ‘Conch’ Tweed Birth: 22 July 1922 23 15 Death: 17 May 2000 |
|
3 years himself |
Cedric Alphonso Tweed Birth: 10 March 1925 26 18 — Warwick, Bermuda Death: |
| sister |
Private |
| younger sister |
Leonie Louise Tweed Birth: 4 December 1928 29 22 Death: 2007 — Rochester, NY, USA |
| brother |
Private |
| younger brother |
Kingsley Eugene Tweed Birth: 14 December 1933 34 27 — Devonshire, Bermuda |
|
2 years younger brother |
Vincent Cofield Tweed Birth: 27 April 1936 37 29 — Devonshire, Bermuda |
|
6 years younger brother |
Keith John Winfield Tweed Birth: 8 November 1941 42 35 — Devonshire, Bermuda |
|
-11 years younger sister |
Ismay Albertha Tweed Birth: 4 May 1931 32 24 — Devonshire, Bermuda |
|
8 years younger sister |
Barbara Cecilia Tweed Birth: 22 May 1939 40 32 — Devonshire, Bermuda |
| Family with Cornelia Mary Alice ‘Nell’ Durham |
| himself |
Cedric Alphonso Tweed Birth: 10 March 1925 26 18 — Warwick, Bermuda Death: |
| wife |
Cornelia Mary Alice ‘Nell’ Durham Birth: 1927 |
| daughter |
Private |
| daughter |
Private |
| son |
Private |