Sibyl de Neufmarché

great-granddaughter of Gruffydd ap Llywelyn, king of Wales (1100–1143)

Parents

• Bernard de Neufmarché
• Nest ferch Osbern

Children

• Mahel de Hereford
• Walter de Hereford
• Lucy of Hereford
• Margaret of Hereford
• Roger Fitzmiles, 2nd Earl of Hereford
• Henry FitzMiles
• William de Hereford
• Bertha of Hereford

Partners

• Miles of Gloucester, 1st Earl of Hereford