Matilda was almost certainly the illeg child of Jane Corrin + Edward Killey - can't find a presentment tho - the baptism was in Malew 18310529
Jane married John Brew Marown 18390302 a few months before bapt of their child John - Matilda (noted as Matilda Brew in 1841 is with them)living in back Bond St (demolished as a slum later in Century) with John a labourer - Jane + John have 3 more children by 1851 but Matilda now known as Matilda Kelly is a servant in household of widow Martha Andrews + children at 12 Stanley Terrace