| Bourke (Viscountcy) |
John Bourke - Fri 20th Apr 1629
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12 April 1916 |
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| Bourke (Barony) |
Theobald Bourke - Sat 17th Feb 1618
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- |
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| Bowes (Barony) |
John Bowes - Tue 15th Aug 1758
|
22 July 1767 |
- |
| Boyle (Viscountcy) |
Lewis Boyle - Mon 28th Feb 1628
|
- |
- |
| Boyle (Barony) |
Richard Boyle - Tue 6th Sep 1616
|
- |
- |
| Brabazon (Barony) |
Edward Brabazon - Tue 19th Jul 1616
|
- |
- |
| Braco (Barony) |
William Duff - Thu 28th Jul 1735
|
29 January 1912 |
- |
| Branden (Barony) |
Maurice Crosbie - Sat 16th Sep 1758
|
3 May 1832 |
- |
| Brereton (Barony) |
William Brereton - Sat 11th May 1624
|
- |
- |
| Bridport (Barony) |
Alexander Hood - Fri 14th Nov 1794
|
- |
- |
| Brodrick (Barony) |
Alan Brodrick - Sat 13th Apr 1715
|
- |
- |
| Broghill (Barony) |
Roger Boyle - Mon 28th Feb 1628
|
- |
- |
| Brouncker (Viscountcy) |
William Brouncker - Thu 7th Sep 1645
|
4 January 1688 |
- |
| Bulkeley (Viscountcy) |
Thomas Bulkeley - Wed 6th Jan 1644
|
3 June 1822 |
- |
| Butler (Viscountcy) |
Theobald Butler - Mon 4th Aug 1603
|
- |
- |
| Caher (Barony) |
Theobald Butler - Fri 6th May 1583
|
22 June 1858 |
- |
| Caledon (Barony) |
James Alexander - Sun 6th Jun 1790
|
- |
- |
| Callan (Barony) |
George Agar - Fri 4th Jun 1790
|
9 October 1815 |
- |
| Carbery (Barony) |
George Evans - Thu 9th May 1715
|
- |
- |
| Carew (Barony) |
Robert Shapland Carew - Fri 13th Jun 1834
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- |
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