Complex sentence: One 16th century chronicler put the wedding service on the feast of Saint Erkenwald in Dover Castle, around November 14th, whilst others have suggested a second or perhaps sole Nuptial Mass at the Palace of Whitehall in London on January 25th, 1533.
Split into simpler sentences: One 16th century chronicler put the wedding service on the feast of Saint Erkenwald in Dover Castle, around November 14th. Whilst others have suggested a second or perhaps sole Nuptial Mass at the Palace of Whitehall in London on January 25th, 1533.