| Pirbright (Barony) |
Henry de Worms - Fri 15th Nov 1895
|
9 January 1903 |
- |
| Pirrie (Viscountcy) |
William James Pirrie - Sat 9th Jul 1921
|
6 June 1924 |
- |
| Pirrie (Barony) |
William James Pirrie - Tue 17th Jul 1906
|
6 June 1924 |
- |
| Pitkeathley (Barony) |
Jill Elizabeth Pitkeathley - Mon 6th Oct 1997
|
- |
- |
| Pitt (Viscountcy) |
William Pitt - Mon 4th Aug 1766
|
- |
- |
| Pitt of Hampstead (Barony) |
David Thomas Pitt - Mon 3rd Feb 1975
|
18 December 1994 |
- |
| Plant (Barony) |
Cyril Thomas Howe Plant - Tue 9th May 1978
|
9 August 1986 |
- |
| Plant of Highfield (Barony) |
Raymond Plant - Fri 24th Jul 1992
|
- |
- |
| Platt (Barony) |
Robert Platt - Mon 16th Jan 1967
|
30 June 1978 |
- |
| Platt of Writtle (Barony) |
Beryl Catherine Platt - Thu 28th May 1981
|
1 February 2015 |
- |
| Playfair (Barony) |
Lyon Playfair - Sat 3rd Sep 1892
|
26 December 1939 |
- |
| Plender (Barony) |
William Plender - Tue 20th Jan 1931
|
19 January 1946 |
- |
| Pleydell Bouverie (Barony) |
William Bouverie - Thu 31st Oct 1765
|
- |
- |
| Plowden (Barony) |
Edwin Noel Plowden - Tue 17th Feb 1959
|
15 February 2001 |
- |
| Plumb (Barony) |
Charles Henry Plumb - Mon 6th Apr 1987
|
15 April 2022 |
- |
| Plumer (Viscountcy) |
Herbert Charles Onslow Plumer - Mon 24th Jun 1929
|
24 February 1944 |
- |
| Plumer (Barony) |
Herbert Charles Onslow Plumer - Sat 4th Oct 1919
|
24 February 1944 |
- |
| Plummer (Barony) |
Beatrice Plummer - Mon 10th May 1965
|
13 June 1972 |
- |
| Plummer of St. Marylebone (Barony) |
Arthur Desmond Herne Plummer - Fri 29th May 1981
|
2 October 2009 |
- |
| Plunket (Barony) |
William Conyngham Plunket - Tue 1st May 1827
|
- |
- |