HCR diary 14.2.1819 at Aders "Mr Longdale and I talked about Whitbred and on professional subjects"
Samuel Whitbread (DNB 1764-1815) had two sons in politics William Henry Whitbread 1795 - 1867 MP for Bedford 1818 - 1834, and Samuel Charles Whitbread 1796 - 1879 MP for Middlesex 1820 - 1830. See History of Parliament