On 21 Apr 1781 Thomas Laurence Dundas 1st Baronet (age 71) died. His son Thomas Dundas 1st Baron Dundas (age 40) succeeded 2nd Baronet Dundas of Kerse also inheriting Aske Hall North Yorkshire. Charlotte Fitzwilliam Baroness Dundas (age 34) by marriage Lady Dundas of Kerse.

On 14 Jun 1820 Thomas Dundas 1st Baron Dundas (age 79) died. His son Lawrence Dundas 1st Earl Zetland (age 54) succeeded 2nd Baron Dundas, 3rd Baronet Dundas of Kerse. Harriet Hale Baroness Dundas (age 50) by marriage Baroness Dundas.

On 19 Feb 1839 Lawrence Dundas 1st Earl Zetland (age 72) died suddenly at his home Aske Hall North Yorkshire. His son Thomas Laurence Dundas 2nd Earl Zetland (age 44) succeeded 2nd Earl Zetland aka Shetland, 3rd Baron Dundas, 4th Baronet Dundas of Kerse.

On 06 May 1873 Thomas Laurence Dundas 2nd Earl Zetland (age 78) died at his home Aske Hall North Yorkshire. His nephew Lawrence Dundas 1st Marquess Zetland (age 28) succeeded 3rd Earl Zetland aka Shetland, 4th Baron Dundas, 5th Baronet Dundas of Kerse.

On 11 Mar 1929 Lawrence Dundas 1st Marquess Zetland (age 84) died at his home Aske Hall North Yorkshire. His son Lawrence John Lumley Dundas 2nd Marquess Zetland (age 52) succeeded 2nd Marquess Zetland, 2nd Earl of Ronaldshay in Orkney, 4th Earl Zetland aka Shetland, 5th Baron Dundas, 6th Baronet Dundas of Kerse.

On 06 Feb 1961 Lawrence John Lumley Dundas 2nd Marquess Zetland (age 84) died. His son Lawrence Dundas 3rd Marquess of Zetland (age 52) succeeded 3rd Marquess Zetland, 3rd Earl of Ronaldshay in Orkney, 5th Earl Zetland aka Shetland, 6th Baron Dundas, 7th Baronet Dundas of Kerse

On 05 Oct 1989 Lawrence Dundas 3rd Marquess of Zetland (age 80) died. His son Mark Dundas 4th Marquess of Zetland (age 51) succeeded 4th Marquess Zetland, 4th Earl of Ronaldshay in Orkney, 6th Earl Zetland aka Shetland, 7th Baron Dundas, 8th Baronet Dundas of Kerse