monarch predecessor successor death_date death_place nationality primeminister birth_date order term_start spouse article_title term_end name alma_mater
george iii hon. charles francis greville the earl of yarmouth 10 march 1849 hawnes place , bedfordshire british hon. duke of portland hon. spencer perceval william pitt the younger the lord grenville the 28 december 1772 vice-chamberlain of the household 1804 mary anne master -lrb- d. 1863 -rrb- john thynne , 3rd baron carteret
 1812 the lord carteret st john 's college , cambridge
john thynne , 3rd baron carteret

john thynne , 3rd baron carteret pc -lrb- 28 december 1772 -- 10 march 1849 -rrb- , known as lord john thynne between 1789 and 1838 , was a british peer and politician .
