Nielsen Hayden genealogy
Ancestors of Constance de Merston
- 1293 ┌── Nigel de Marston (of Marston, Oxfordshire, England - Bef 1213)
┌── John de Marston (of Marston, Oxfordshire, England - Bef 1227)
┌── Ralph de Marston (of Marston, Oxfordshire, England - Bef 1257)
Constance de Merston (of Marston, Oxfordshire, England - Between 1285 and 1293)
└── (Unknown) de Mellers (of Overton, Northamptonshire, England - ??)