Margery Wentworth

Margery Wentworth, also known as Margaret Wentworth was the wife of Sir John Seymour and the mother of Queen Jane Seymour, the third wife of Henry VIII of England. She was the grandmother of King Edward VI of England.

Margery was born in about 1478, the daughter of Sir Henry Wentworth and Anne Say, daughter of Sir John Say and Elizabeth Cheney.

Source: Wikipedia