Earl Portmore

Earl Portmore is in Earldoms of England Alphabetically, Earldoms of England Chronologically, Extinct Earldoms of England.

On 13 Apr 1703 David Colyear 1st Earl Portmore (age 47) was created 1st Earl Portmore. Possibly for having married the King's former mistress Catherine Sedley Countess Dorchester and Portmore (age 45). Catherine Sedley Countess Dorchester and Portmore (age 45) by marriage Countess Portmore.

On 02 Jan 1730 David Colyear 1st Earl Portmore (age 74) died. His son Charles Colyear 2nd Earl Portmore (age 29) succeeded 2nd Earl Portmore.

On 05 Jul 1785 Charles Colyear 2nd Earl Portmore (age 84) died. On 05 Jul 1785 His son William Charles Colyear 3rd Earl Portmore (age 40) succeeded 3rd Earl Portmore. Mary Leslie Countess Portmore (age 31) by marriage Countess Portmore.

In 1823 William Charles Colyear 3rd Earl Portmore (age 78) died. His son Thomas Colyear 4th Earl Portmore (age 50) succeeded 4th Earl Portmore. Mary Elizabeth Bertie Countess Portmore by marriage Countess Portmore.

On 18 Jan 1835 Thomas Colyear 4th Earl Portmore (age 62) died. Earl Portmore extinct.