Complex sentence: As mother to the Queen consort, Woodville possibly was again regarded as Queen Mother, one element of Henry's claims deriving from being husband of Elizabeth of York, heiress to her deceased brothers Edward V and Richard of Shrewsbury, 1st Duke of York.
Split into simpler sentences: As mother to the Queen consort, Woodville possibly was again regarded as Queen Mother. One element of Henry's claims came through being husband of Elizabeth of York, heiress to her deceased brothers Edward V and Richard of Shrewsbury, 1st Duke of York.