Hi Hazel,
Here are the baptisms first as Ann's date dont match

From OFHS Wantage PRs
25 Mar 1855 Harriet, born 25 Dec of Tanner Street
28 Dec 1856 Emily, born 11 Oct of Pigeon Lane
23 Jul 1858 Anne, born 1 May of Packhorse Lane
13 Apr 1862 Rosa, born 20 Dec 1861 of Tanner Street
20 Jan 1864 Ruth, born 28 Dec 1863 of Tanner Street
5 Aug 1867 Frederick William George, born 10 Mar 1866 of Tanner Street, private bap
23 Mar 1869 Elizabeth Ann, born 18 Dec 1867 of Tanner Street
22 Aug 1872 Louisa, born 8 Mar 1870 of Tanner Street
22 Aug 1872 Kate, born 18 Mar of Tanner Street
Will see what else i can find

Sue