John Fitzherbert, of Norbury, married a daughter of William Grendon, Esq. [1]
Research Notes:
John Fitzherbert, of Norbury, was reported living in 1228, married Emmeline, daughter of William de Grendon, of Ockbrook Derbyshire, and had Sir William Fitzherbert. [2]
Burke reports that John Fitz-Herbert, of Norbury, had son Sir William Fitz-Herbert, of Norbury. [3]
[1] Sir William Dugdale, Derbyshire visitation pedigrees, 1569 and 1611 (London: 1895), 35, [HathiTrust], [GoogleBooks].
[2] Charles Mosley, ed., Burke's Peerage, Baronetage, & Knightage, 107th edition, Vol. 3 (Willington, Delaware: Burke's Peerage & Gentry, LLC, 2003), 3710.
[3] John Burke, A Genealogical and Heraldic History of the Commoners of Great Britain and Ireland, Vol. 1 (London: Henry Colburn, 1834), 78, in "Fitz-Herbert of Norbury and Swinnerton," pp 78-82, [GoogleBooks].