Original: At this time, Seymour and Catherine moved into Sudeley. They were accompanied by Lady Jane Grey and brought with them ladies to attend on the Queen Dowager, as well as gentlemen of the household and Yeomen of the guard.
Simplified: Seymour and Catherine moved into the castle and brought with them ladies to attend on the Queen Dowager, as well as gentlemen of the household and Yeomen of the guard.