James Grimston, 2nd Viscount Grimston Irish noble (1711–1773) Parents Jean Cooke William Grimston, 1st Viscount Grimston Children unknown daughter Grimston unknown daughter Grimston James Grimston, 3rd Viscount Grimston Jane Grimston Mary Grimston William Grimston Susannah Askell Grimston Harbottle Bucknall Siblings Harbottle Luckyn Samuel Grimston Partners Mary Bucknall