Biography of John Trevelyan 4th Baronet 1735-1828

Paternal Family Tree: Trevelyan

In 1733 [his father] George Trevelyan 3rd Baronet (age 25) and [his mother] Julia Calverly Lady Trevelyan (age 20) were married.

On 6th February 1735 John Trevelyan 4th Baronet was born to George Trevelyan 3rd Baronet (age 27) and Julia Calverly Lady Trevelyan (age 22).

1740. Style of Arthur Devis (age 27). Portrait of John Trevelyan 4th Baronet (age 4) and his wife [his future wife] Louisa Marianne Simond, and their son [his son] John Trevelyan 5th Baronet and Helena Trevelyan.

Louisa Marianne Simond: she was born to Peter Simond of London. In 1757 John Trevelyan 4th Baronet and she were married. She brought to the marriage her merchant father's partnership in sugar cane plantations on Grenada, which included the ownership of about 1,000 slaves.

John Trevelyan 5th Baronet: In 1761 he was born to John Trevelyan 4th Baronet and Louisa Marianne Simond. Before 31st March 1797 John Trevelyan 5th Baronet and Maria Wilson were married. On 18th April 1828 John Trevelyan 4th Baronet died. His son John succeeded 5th Baronet Trevelyan of Nettlecombe. In 1846 John Trevelyan 5th Baronet died. His son Walter succeeded 6th Baronet Trevelyan of Nettlecombe. Paulina Jermyn Lady Trevelyan by marriage Lady Trevelyan of Nettlecombe.

In 1757 John Trevelyan 4th Baronet (age 21) and Louisa Marianne Simond were married. She brought to the marriage her merchant father's partnership in sugar cane plantations on Grenada, which included the ownership of about 1,000 slaves.

In 1761 [his son] John Trevelyan 5th Baronet was born to John Trevelyan 4th Baronet (age 25) and [his wife] Louisa Marianne Simond.

In 1763 [his son] Walter Trevelyan was born to John Trevelyan 4th Baronet (age 27) and [his wife] Louisa Marianne Simond.

On 23rd November 1764 [his son] Archdeacon George Trevelyan was born to John Trevelyan 4th Baronet (age 29) and [his wife] Louisa Marianne Simond.

On 11th September 1768 [his father] George Trevelyan 3rd Baronet (age 60) died. His son John (age 33) succeeded 4th Baronet Trevelyan of Nettlecombe.

On 14th February 1777 [his uncle] Walter Calverley aka Blackett 2nd Baronet (age 69) died. Baronet Blackett of Claverley in Yorkshire extinct. He was buried at Calverley. His estates, in line with the will of William Blackett 2nd Baronet, passed to John Trevelyan 4th Baronet (age 42), the son of Sir Walter's sister [his mother] Julia (age 64). Wallington Hall remained in the Trevelyan family for over two centuries.