Hi Mark
Is this him?
1861 RG9/4080 Folio 96
James T Sinnock Head 27 b Hastings, Sussex Warehouseman
Maria S Sinnock Wife 37 b Gravesend, Kent
Robert J Sinnock Son 4 b Aberavon, Glamorgan
Charles E Sinnock Son 2 b Margam, Glamorgan
John Morgan Boarder 49 b Birmingham, Warwickshire Labourer
Maria J Sinnock Dau 9mths b Aberavon, Glamorgan
Eliza Morgan Boarder 49 b Henham, Essex
Amelia Morgan Boarder 11 b Shoreditch, Middlesex
Sentam? Margam, Glamorgan
Sue