Trewithen Researching Trewithen: The House and Its Works Details Country House Trewithen Title(s) Researching Trewithen: The House and Its Works Date 2020-11-20 Credit Film by Jonathan Law. Made with the participation of Martin Postle, Emily Burns, and Rodolfo Acevedo Rodriguez. Catalogue items from Trewithen Trewithen Sir Jonathan Rashleigh circle of Jonathan Richardson the Elder, c.1740s Trewithen Sir Edmund Prideaux, 5th Baronet of Netherton attributed to William Aikman, c.1729 Trewithen Shipping off Dunstanburgh Castle, Northumberland John Wilson Carmichael Share-icon