William de Ros III of Ingmanthorpe

• Preferred Name: William de Ros III of Ingmanthorpe^{[1] [2]}
  
• Gender: M
  
• Death: BEF 1 NOV 1334 in Ingmanthorpe, Yorkshire, England at LATI: N3.9544 LONG: E1.3568 with note: The date of Isabel de Vescy's IPM in which he is mentioned.
  
• Birth: ABT 1270 in Ingmanthorpe, Yorkshire, England at LATI: N3.9544 LONG: E1.3568 with note: He did homage to the Archbishop of York for land in Nottinghamshire in 1288 for which he would have been anywhere from 18-21.
  
• FSID: G9VY-NJJ
  
• Notes:

  === Life Sketch ===
  BIRTH: Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Kimball G. Everingham, ed., 5 vols. (Salt Lake City: by the author, 2013), Plumpton, 4:386.
  
  === DO NOT CONFUSE OR MERGE ===
  Do not confuse this William with William de Ros of Helmesley. They are two different people.

• m. 1310 in Yorkshire, England

1. Title: de Ros of Ingmanthorpe in the Complete Peerage
   Author: Cokayne, George Edward and Geoffrey White ed. Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Vol. XI: Rickerton to Sisonby, 2nd edition. (London, 1949), pp 117 to 119
   Publication: Name: https://www.familysearch.org/library/books/viewer/362755/?offset=15#page=125&viewer=picture&o=&n=0&q=;
   Page: He is mentioned on image 125-6
   
2. Title: IPM of Isabel de Vescy
   Author: Calendar of Inquisitions Post Mortem, Vol. 7, 1-9 Edward III: 1327-1336. (London, 1909), 421, no. 622
   Publication: Name: https://archive.org/details/cu31924011387853/page/420/mode/2up;
   Note: York Inq. Saturday the morrow of St. Martin, 8 Edward III. Ingmanthorp in the wapentake of Clarhowe. The manor, with certain tenements in Southdighton, held for her life of the grant of William de Ros of Ingmanthorp, deceased, with reversion to the right heirs of the said William, of William de Ros of Hamelak, by fealty and service of rendering a sore sparrowhawk[1] at the feast of the Nativity of St. John the Baptist. Robert de Ros, son of the said William de Ros of Ingmanthorp, aged 24 years, is next heir of the same William. [1] a sparrowhawk under one year old.