Isaack, Jonathan (1718-29)
Isaack, Jonathan, London, upholder (1718–29). His father was William Isaack Esq., a native of Devon. App. to Randolph Baron on 16 January 1718/19, and free of the Upholders’ Co. by servitude on 5 March 1728/29. [GL, Upholders’ Co. records]