sorry for delay in rest - Wm junr is I think with gparents Irish born Michael Byne (ships labourer) 12 Big Well St + Jane Gell (they mar Malew 18070221 when Michael given as private 67th reg of foot - they had a son Wm bapt Malew 18091218 - Wm senr seems to have disappeared prior to 1841
New Orleans was often entry port for Mormon converts but I don't have Wm Junr as on any list