Sir John de Grey, K.G., 1st Lord Grey of Rotherfield

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ChartsAncestors of Harriet Hanson Robinson (#1)
Ancestors of Harriet Hanson Robinson (#2)
Sir John de Grey, K.G., 1st Lord Grey of Rotherfield, son of Sir John de Grey, Knt. and Margaret de Oddingseles, was born at Rotherfield, Oxfordshire, England, 9 October 1300.1 He died at Rotherfield, Oxfordshire, England, 1 September 1359.1

In what must have been a child marriage, John married (1) Katherine Fitz Alan, daughter of Sir Brian Fitz Alan, Knt., Lord Fitz Alan and Maud (…), before 1 March 1311/12;1 he married (2) Avice Marmion, daughter of Sir John Marmion, Knt., 2nd Lord Marmion and Maud de Furnival, before 1340/41.1

Family 1

Katherine Fitz Alan b. abt. 1300, d. bef. 1340

Family 2

Avice Marmion d. aft. 20 Mar 1378/79
This person was last edited on10 Jul 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 4:273 (Oddingseles 10), further cited as Richardson, Royal Ancestry.