Blanche Of Lancaster
Blanche of Lancaster, Duchess of Lancaster (25 March 1345 – 12 September 1368) was an English noblewoman and heiress, daughter of England's wealthiest and most powerful peer, Henry of Grosmont, 1st Duke of Lancaster. She was the first wife of John of Gaunt, 1st Duke of Lancaster, and the mother of King Henry IV of England.
Read more about Blanche Of Lancaster: Lineage, Marriage, The Death and Commemoration of Blanche, Issue, The Book of The Duchess, Ancestry