Tobins 3.8.1800 at (Castle) Brown's
GD website has coded this entry to John Tobin DNB 1770-1834 but there's no reason to think he was in Ireland in 1800 if ever and the name was fairly common in Ireland. See work notes below
Work notes
Wm Colles = Sep 1793 miss Tobin, Swanlinton / Luke O'Neill co. Antrim = 15.12.1774 Lucinda Tobin co. Wexford / subs 1798 to D R O'Conor William Tobin, Cork / Dublin Trades 1797 John Tobin butcher, Mary Tobin brazier, Richard Tobin grocer