 There were additional commercial restrictions on endenizened Jews and they had to have the approval of the British Parliament to own real estate.As Sampson Gideon and Joseph Salvador had provided a useful service to the Hanoverian-Whiggish regime against their rivals, they were confident enough to lobby Henry Pelham to introduce the Jewish Naturalisation Act 1753 to Parliament.Jews and Dissenters in British America had already achieved naturalisation with the Plantation Act 1740 (this was not extended to Catholics).