Peerage of Great Britain
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The Peerage of Great Britain was created during the Reign of King William V by Order-in-Council 003, followed by Orders-in-Council 013, 022, and 039. It is currently upheld by Order-in-Council 056.
Dukedoms in the Peerage of Great Britain
| Shield | Title | Creation | Grantee | Reason | Successor(s) | Monarch |
|---|---|---|---|---|---|---|
 
|
Duke of Warwick | 1 October 2022 (3 years, 79 days) |
James Forsyte | Accession Peerage | Elizabeth III | |
|
|
Duke of Somerset | 1 October 2022 (3 years, 79 days) |
Matthew Somerset | Accession Peerage (Former Sovereign) |
||
|
|
Duke of Edinburgh | 1 March 2023 (2 years, 293 days) |
Elizabeth Howard-Campbell | Accession Peerage (Former Sovereign) |
Miann Howard-Campbell Tobias Somerset |
Edward IX |
|
|
Duke of York | 14 August 2020 (5 years, 127 days) |
Edward Albert Windsor | Accession Peerage (Former Sovereign) |
Merged with the Crown | Victoria II |
|
|
1 March 2024 (1 year, 293 days) |
Victor Somerset | Accession Peerage (Former Sovereign) |
Sirch Somerset | Charles III | |
|
|
Duke of Westminster | Reginald Carmichael | Accession Peerage | |||
|
|
Duke of Cambridge | 16 June 2021 (4 years, 186 days) |
Elizabeth Somerset | Royal Peerage (Princess Royal) |
Merged with the Crown | William V |
|
|
1 January 2025 (352 days) |
Henry Somerset | Accession Peerage (Former Sovereign) |
William Somerset | George VII |
Marquessates in the Peerage of Great Britain
| Shield | Title | Creation | Grantee | Reason | Successor(s) | Monarch |
|---|---|---|---|---|---|---|
|
Marquess of Buckingham | 1 October 2022 (3 years, 79 days) |
James Forsyte | Accession Peerage | Elizabeth III | |
|
|
Marquess of Victoria | 1 October 2022 (3 years, 79 days) |
Matthew Somerset | Accession Peerage (Former Sovereign) |
||
|
|
Marquess of Snowdon | 1 October 2022 (3 years, 79 days) |
Horatio Nelson | Accession Peerage (Former Sovereign) |
Merged with the Crown | |
|
|
1 March 2023 (2 years, 293 days) |
Elizabeth Howard-Campbell | Accession Peerage (Former Sovereign) |
Miann Howard-Campbell Tobias Somerset |
Edward IX | |
|
|
Marquess of Queenstown | 1 March 2024 (1 year, 293 days) |
Victor Somerset | Accession Peerage (Former Sovereign) |
Sirch Somerset | Charles III |
|
|
Marquess of Lorne | 6 April 2024 (1 year, 257 days) |
Sirch Somerset | |||
|
|
Marquess of Hamilton | 3 January 2021 (4 years, 350 days) |
Serafina Sherwood | Merged with the Crown | William V | |
|
|
1 January 2025 (352 days) |
Henry Somerset | Accession Peerage (Former Sovereign) |
William Somerset | George VII |