In 1901 Henry Morgan was living in Sculcoates with his parents, so it's probably reasonable to assume the marriage was in Hull
1901 - RG13/4482/135/46
William Morgan Head Mar 48 Dock labourer Sussex, Battle
Amelia Morgan Wife Mar 45 Surrey, ??
Charlie Morgan Son S 24 Bricklayer Sussex
William Morgan Son S 19 Dock labourer Sussex, Petworth
Henry Morgan Son S 18 Checker Railway Sussex, Petworth
Ainsled? Morgan Dau S 17 Sussex, Petworth
Ellen Morgan Dau S 15 ?? knitter Sussex, Petworth
Harold Armstrong Morgan Son 12 Sussex, Portslade
Myrtle T Morgan Dau 8 Yorks, Hull
Frank Morgan Son 6 Yorks, Hull
Linda