Yes, I read your thread about Alice and assumed she was a daughter. But I could prove no links as Thornton had died before the next census and I couldn't find Sarah amongst all the others. I wonder how and why Thornton died so young.
Anyway here is what I have, starting at the earliest point:
Thomas Chapman, b. abt 1685, (Brewer) d. abt 1781, m. Elizabeth Tyson
1. Tyson Chapman, b. abt 1714, (Brewer) d. 26 Apr 1799, m. Elizabeth Blandy
2. Thomas Chapman, b. abt 1748, (Wine Merchant) d. 18 Jan 1825, m. 11 Jun 1772 Sarah La Pierre
3. John Isaac Chapman, b. 21 Feb 1773, (Major, 14th Light Dragoons) d. Jan 1818, m. Elizabeth Dawes
4. John Chapman, b. 1801, (Merchant) d. 07 May 1848, m. Susan Ann Morris
5. Emily Chapman, b. 22 Feb 1835, d. 26 Mar 1918, m. May 1861 Henry Bagley
6. Annie Florence Bagley, b. Aug 1863, d. Y, m. 27 Aug 1891 Markham Aldridge Evelegh
5. John (Jack) Blandy Chapman, b. 1836, (Merchant Navy) d. 04 Jan 1888, m. Nov 1881 Emily Moule NICHOLSON
5. William Edward Chapman, b. 07 Jun 1838, (Clergy) d. 16 Dec 1914, m.(1) 26 May 1864 Maria Strachan , m.(2) 07 Jan 1888 Margaret Ann Fisher
6. Constance Mary Chapman, b. 26 Jul 1889, d. 28 Aug 1978
6. Edward Frederick Chapman, b. 15 Mar 1893, d. 02 Jan 1969, m. 03 Jul 1924 Margaret Elizabeth Beatrice Goddard
6. Hilda Margaret Chapman, b. 25 Mar 1904, d. 11 Feb 1951
5. Thornton Chapman, b. 11 Aug 1840, (Clerk) d. 06 Aug 1877, m. 06 Aug 1872 Sarah Constable
5. Morris Chapman, b. 05 Nov 1842, (Indian Survey Dept) d. 24 May 1879 (at sea off India), m. 20 Jan 1875 Annie Kate Gregg
6. Dora (Daisy) Isabelle D'Espaigne Chapman, b. 1876, d. 13 Aug 1913
5. Marmaduke Chapman, b. 06 Jan 1848, d. 07 Sep 1869 in Calcutta
That's it. I would love to get yours.
Regards
Charles