- Mr. J. Peel, M.P. (Leader).
- Lord Arwyn.
- Mr. E. Bishop, J.P., M.P.
- The Rt. Hon. Sir Geoffrey de Freitas, K.C.M.G., M.P.
- Mr. A. D. Dodds-Parker, M.P.
- Mr. J. Dunn, M.P.
- Baroness Elliot of Harwood, D.B.E.
- Mr. P. Goodhart, Q.C., M.P.
- Mr. E. Hooson, Q.C., M.P.
- Mr. K. Lomas, M.P.
- Sir Fitzroy Maclean, Bt., C.B.E. M.P.
- Rear Admiral M. C. Morgan-Giles, D.S.O., O.B.E., G.M., M.P.
- The Right Hon. J. Morris, M.P.
- Viscount Norwich.
- Lord St. Helens, M.C.
- Lord Strathcona and Mount Royal.
- Mr. P. H. B. Wall, M.P
- Lord Wynne-Jones, M.C., V.R.D.
§ The number of men and women in each Delegation for each year were respectively:
| WESTERN EUROPEAN UNION AND COUNCIL OF EUROPE |
|||
| Men | Women | ||
| 1964–65 | 22 | 2 | (6 subs only) |
| 1965–66 | 26 | 2 | (10 subs only) |
| 1966–67 | 31 | 3 | (16 subs only) |
| 1967–68 | 33 | 2 | (17 subs only) |
| 1968–69 | 34 | 2 | |
| 1969–70 | 33 | 3 | |
| 1970–71 | 34 | 2 | |
| 1971–72 | 34 | 2 |
| NORTH ATLANTIC ASSEMBLY | ||
| Men | Women | |
| 1965 | 17 | 1 |
| 1966 | 18 | 1 |
| 1967 | 16 | 1 |
| 1968 | 16 | 2 |
| 1969 | 17 | 2 |
| 1970 | 17 | 1 |
| 1971 | 17 | 1 |