Isabel de Ros

Peerage person ID=402750 (d. 1309)

Parents

• Sir William de Ros
• Eustache FitzHugh

Children

• Lucy de Thweng
• Thomas Thweng, 4th Lord Thweng
• William de Thweng, 2nd Lord Thweng
• Marmaduke de Thweng
• Robert de Thweng, 3rd Lord Thweng
• Katharine Thweng

Siblings

• Ivette|Juette de Ros
• Lucy de Ros

Partners

• Marmaduke Thweng, 1st Baron Thweng