Nielsen Hayden genealogy
Family: Henry of Aldithley / Bertrade de Mainwaring (F6321)
m. 1217-
Father | Male
Henry of Aldithley
Born Abt 1175 of Heleigh in Audley, Staffordshire, England 
Died Bef Nov 1246 Buried Married 1217 [1, 2, 3, 4, 5] Father Adam of Aldithley | F2540 Group Sheet Mother Emma fitz Ralph | F2540 Group Sheet
Mother | Female
Bertrade de Mainwaring
Born Died Aft 1248 Buried Hulton Abbey, Staffordshire, England Father Ralph Mainwaring | F343 Group Sheet Mother Amicia de Meschines | F343 Group Sheet
Child 1 | Female
+ Alice de Audley
Born Died Aft Aug 1265 Buried Spouse Peter de Montfort | F956 Married Bef 1229
Child 3 | Female
+ Emma de Audley
Born Abt 1218 of Heleigh in Audley, Staffordshire, England Died Aft 22 Dec 1270 Buried Spouse Gruffudd ap Madoc | F319 Married Spouse Henry Tuchet | F636 Married
Child 4 | Male
+ James de Aldithley
Born Abt 1220 of Heleigh in Audley, Staffordshire, England Died Abt 11 Jun 1272 Ireland Buried Spouse Ela Longespée | F2204 Married Bef 12 Jun 1244
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Sources - [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.
- [S789] The Wallop Family and Their Ancestry by Vernon James Watney. Oxford, 1928.
- [S893] John P. Ravilious, 12 Sep 2002, post to soc.genealogy.medieval., "bef 1229".
- [S1526] The Ancestry of Dorothea Poyntz, Wife of Reverend John Owsley, Generations 1-15, Fourth Preliminary Edition, by Ronny O. Bodine and Bro. Thomas Spalding, Jr. 2013.
- [S3215] Medieval Welsh Ancestors of Certain Americans by Carl Boyer III. Santa Clarita, California, 2004.
- [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.