Father: John DUMARESQ b: 1485 in Grouville, , Jersey Island, England 
Mother: Jane LEMPRIERE b: 1490 in St Helier, , Jersey Island, England

Marriage 1 Margaret DE CARTERET b: 1509 in Samares, Jersey, , Channel Islands
• Married: 1533 in St Ouen, , Jersey Island, England

Margaret DE CARTERET was born 1509 in Samares, Jersey, , Channel Islands, and died 1609. She was the daughter of 30. Helier DE CARTERET and 31. Margaret DUMARESQ.
She married Helier DE CARTERET, son of Edouard DE CARTERET and Marie SARRE. He was born Apr 1532 in St. Ouen, Jersey, , Channel Islands, and died Oct 1581 in Channel Islands, Jersey, , Channel Islands.
 
 








1. Collette DUMARESQ
2. Jeanne DUMARESQ b: in Samares, Jersey, She married John DE CARTERET, son of Nicholas DE CARTERET. He was born 1552 in Vinchelez de Haut, Jersey, and died 1608
3. Mabel DUMARESQ
4. Henry DUMARESQ b: 1530 in Samares, Jersey, , Channel Islands
5. Elizabeth DUMARESQ b: 1536 in Samares, Jersey, , Channel Islands