They had no issue .
The family estates passed to his nephew William Rashleigh ( 1777 -- 1855 ) , MP for Fowey ( 1812 -- 18 ) and Sheriff of Cornwall for 1820 .
They had no issue , and the family estates passed to his nephew William Rashleigh ( 1777 -- 1855 ) , MP for Fowey ( 1812 -- 18 ) and Sheriff of Cornwall for 1820 .