It looks like the mother Ellen converted to RC on 14 Aug 1846 this is her adult RC baptism:-
familysearch.org/ark:/61903/3:1:S3HY-XKYS-MK2?i=60&cc=1784428
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Children's baptisms:-
Elizabath Green, 17 Aug 1839, St Barnabas
familysearch.org/ark:/61903/3:1:S3HY-6YN9-VB6?i=65&cc=1784428
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Rebecca Greene, 18 Jan 1843, St Barnabas
familysearch.org/ark:/61903/3:1:S3HY-6YN9-KR9?i=123&cc=1784428
Rebecca Green, 12 May 1844, St Mary’s [sub conditione]
familysearch.org/ark:/61903/3:1:S3HY-XKYS-M5L?i=43&cc=1784428
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Rachel Green, 10 May 1846, St Barnabas
familysearch.org/ark:/61903/3:1:S3HY-6YN9-KTV?i=188&cc=1784428
Rachel Green, 30 June 1846, St Mary’s [sub conditione]
familysearch.org/ark:/61903/3:1:S3HY-XKYS-99G?i=59&cc=1784428