| Intro | Peer |
| A.K.A. | Mark Jeffreys
Mark George Christopher Jeffreys
2nd Baron Jeffreys |
| A.K.A. | Mark Jeffreys
Mark George Christopher Jeffreys
2nd Baron Jeffreys |
| was | Peer |
| Work field | Religion |
| Gender | |
| Birth | 2 February 1932 |
| Death | 13 February 1986 (aged 54 years) |
| Star sign | Aquarius |