JG
Joan (de Grey of Rotherfield)
shown under married name (maiden name not established)
Vitals
Family
Research notes
✓ Joan, wife of Robert de Grey of Rotherfield and mother of Sir John de Grey (I100691), per Medieval Lands (fmg.ac, Cawley), citing the primary sources named; surname not recorded. [DIRECT ANCESTOR OF THE COMPILER: flag added 14 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]