This has been researched by Susan Stepp and written by John Olsen.

b643 Richard Brothwell was born in 1771 in Ropsley, Lincolnshire, and died in 1829. He was a son of Richard and Elizabeth Brothwell. He married b644 Zillah Walton born in 1788 in Syston and died in 1874. They had 13 children: b645 Joseph Brothwell born in 1809 in Alsby and died in 1875 (1875 quarter 1, Grantham, folio 7a page 365); b657 Richard Naylor Brothwell born in 1812 in Alsby; b711 Mary Ann Brothwell born in 1815 in Alsby; b712 Thomas Naylor Brothwell born in 1817 in Alsby; b733 Frances Brothwell born in 1819 in Alsby; b735 Judith Brothwell born in 1821 in Alsby; b736 Henry Brothwell born in 1823 in Alsby and died in 1876 (1876 quarter 4, Grantham, folio 7a page 288); b749 Charles Brothwell born in 1824 in Alsby; b750 Hannah Brothwell born in 1825 in Lincolnshire; b753 Newton Walton Brothwell born in 1826 in Braceby; b754 John Brothwell born in 1829 in Braceby; b759 James Brothwell born in 1830 in Braceby.

b712 Thomas Naylor Brothwell born in 1817 in Alsby and died in 1890 (1890 quarter 3, Sleaford, folio 7a page 261). He was a son of Richard and Zillah Brothwell. In 1847 (1847 quarter 4, Grantham, folio 14 page 705) he married b713 Sarah Waunby born in 1820 in Grantham and died in 1852 (1852 quarter 4, Grantham, folio 7a page 267). They had 1 daughter: b714 Martha Brothwell born in 1847 (1848 quarter 1, Grantham, folio 14 page 405) in Braceby. In 1872 (1872 quarter 2, Grantham, folio 7a page 925) she was married to b715 William Willcock(s) born in 1836 in Belton. They had 8 children: b716 Sarah Emma Wil(l)cocks born in 1872 (1872 quarter 4, Hay, folio 11b page 128) in Aberllunvey, Wales; b717 Frances Ann Wil(l)cocks born in 1874 (1874 quarter 3, Hay, folio 11b page 125) in Aberllunvey, Wales; b718 Edith Wil(l)cocks born in 1876 (1876 quarter 3, Hay, folio 11b page 142) in Aberllunvey, Wales; b719 Edgar Wil(l)cocks born in 1878 (1878 quarter 3, Hay, folio 11b page 134) in Wales; b720 Arthur Wil(l)cocks born in 1880 (1880 quarter 3, Hay, folio 11b page 139) in Wales; b721 Flora Wil(l)cocks born in 1883 (1883 quarter 1, Hay, folio 11b page 130) in Wales; b722 Herbert Wil(l)cocks born in 1885 (1885 quarter 1, Hay, folio 11b page 123) in Wales; b723 Spencer Wil(l)cocks born in 1887 (1887 quarter 1, Hay, folio 11b page 116) in Wales.
After the death of Sarah, in 1853 (1853 quarter 3, Sleaford, folio 7a page 659), Thomas married b724 Isabella Bath born in 1834 in Northamptonshire. They had 3 sons: b731 Richard John Brothwell born in 1860 (1860 quarter 2, Grantham, folio 7a page 412) in Braceby; b732 Thomas Naylor Brothwell born in 1862 (1862 quarter 4, Grantham, folio 7a page 392) in Braceby; b725 James Charles Brothwell born in 1857 (1857 quarter 4, Grantham, folio 7a page 383) in Braceby. In 1885 (1885 quarter 1, Sleaford, folio 7a page 536) he was married to b726 Jane Elizabeth Fields born in 1866 (1866 quarter 1, Bridlington, folio 9d page 289) in Bridlington. They had 4 children all born in Sleaford: b727 Norah Brothwell born in 1886 (1886 quarter 2, Sleaford, folio 7a page 487); b728 Bryan Brothwell born in 1888 (1888 quarter 3, Sleaford, folio 7a page 420); b729 Lora Brothwell born in 1890; b730 Dorothy Brothwell born in 1890 (1890 quarter 3, Sleaford, folio 7a page 441).

b733 Frances Brothwell born in 1819 in Alsby. She was a daughter of Richard and Zillah Brothwell. She married b734 George Perry born in 1805 in Shipton Bellinger

b736 Henry Brothwell born in 1823 in Alsby and died in 1876 (1876 quarter 4, Grantham, folio 7a page 288). He was a son of Richard and Zillah Brothwell. In 1847 (1847 quarter 1, Newark, folio 15 page 721) he married b737 Elizabeth Farmer born in 1822 in Helpringham. They had 7 children: b738 Catherine Ann Brothwell born in 1850 (1850 quarter 2, Bourn, folio 14 page 324) in Braceby; b743 Mary Elizabeth Brothwell born in 1851 (1851 quarter 1, Grantham, folio 14 page 421) in Braceby; b744 Susanna Brothwell born in 1849 (1849 quarter 3, Mansfield, folio 15 page 528) in Braceby; b745 Sarah Emma Brothwell born in 1852 (1852 quarter 4, Grantham, folio 7a page 384) in Braceby; b746 Henry Brothwell born in 1855 in Braceby; b747 Fanny Brothwell born in 1855 (1855 quarter 3, Grantham, folio 7a page 380) in Braceby; b748 Ellen Farmer Brothwell born in 1858 (1858 quarter 2, Grantham, folio 7a page 391) in Braceby.

b738 Catherine Ann Brothwell born in 1850 (1850 quarter 2, Bourn, folio 14 page 324) in Braceby. She was a daughter of Henry and Elizabeth Brothwell. In 1884 (1884 quarter 3, Chorlton, folio 8e page 1035) she married b739 Andrew Rogers born in 1844 (1844 quarter 1, Cheltenham, folio 11 page 218) in Cheltenham. They had 3 children all born in Talgarth, Wales: b740 Harold Claude Rogers born in 1885 (1885 quarter 4, Hay, folio 11b page 119); b741 Cuthbert Ernest Rogers born in 1887 (1887 quarter 2, Hay, folio 11b page 127); b742 Walton Brothwell Rogers born in 1889 (1889 quarter 2, Hay, folio 11b page 120).

b750 Hannah Brothwell born in 1825 in Lincolnshire. She was a daughter of Richard and Zillah Brothwell. In 1866 (1866 quarter 1, Sleaford, folio 7a page 509) she married b751 Dixon Bird born in 1818 in Edenham. They had a son b752 Robert Walton Brothwell born in 1860 (1860 quarter 4, Grantham, folio 7a page 366) in Braceby.

b754 John Brothwell born in 1829 in Alsby. He was a son of Richard and Zillah Brothwell. In 1850 (1850 quarter 4, Grantham, folio 14 page 207) he married b755 Charlotte Doughty born in 1827 in Little Humby. They had 3 children: b756 Charles Brothwell born in 1855 (1855 quarter 4, Grantham, folio 7a page 382) in Braceby; b757 John William Brothwell born in 1860 (1860 quarter 3, Grantham, folio 7a page 389) in Braceby; b758 Julia Brothwell born in 1868 (1868 quarter 2, Sleaford, folio 7a page 436) in Silk Willoughby.