Hello, Colette,
15, Stafford Place, South St., Isleworth
RH12/1023 folio 115-116
Family residing at no 15, Stafford Place>>
Catharine Welsh age 40 widow ..?..woman b Ireland Cork
Patrick son age 13 b ditto
William son age 9 b Isleworth.
I did a quick trawl thro. all of Stafford Place & South St, folios 108-115 but could find nothing like McElwain.
Meliora