hope this is of use to you.found a J manners on 1881 census also wife Sarah, plus Harriet aged 26, Louisa 27,John.H.29,Katherine 20, William 12. Possible prents according to I.G.I. were Thomas and Louisa married 1809 John was born 1816, Augusta Francis 1817(died1894) Louisa, 1811 " Ann 1813 (married William Handly Bland) Thomas William 1814 William 1821 " Ann
On 1881 census There was also a Francis A. aged 90 Possible parents for Thomas, John's father could beJohn and Jane,they had a Thomas born 1781 plus Elizabeth 1779 Hannah1772 John 1776, Mary 171&1775, Robert 1782 William 1778. All above people were born in Grantham. Hope this is helpful yours Pam.