His great - grandson Charles Edward later succeeded to the family title as 7th Baronet .
Frederick married Lucy Boscawen , daughter of the first Viscount Falmouth on 18 August 1746 .
Frederick 's great - grandson Charles Edward later succeeded to the family title as 7th Baronet .
Frederick married Lucy Boscawen , daughter of the first Viscount Falmouth on 18 August 1746 .