Henry of Grosmont, 1st Duke of Lancaster

English diplomat and writer, born in Wales (1310–1361)

Parents

• Henry, 3rd Earl of Lancaster
• Maud Chaworth

Children

• Maud, Countess of Leicester
• Blanche of Lancaster

Siblings

• Eleanor of Lancaster
• Blanche of Lancaster
• Mary of Lancaster
• Maud of Lancaster, Countess of Ulster
• Joan of Lancaster
• Isabel of Lancaster

Partners

• Isabel of Beaumont