Family: 1st Earl of Gloucester Hugh de Audley / Countess of Cornwall Margaret de Clare (F5198)
m. 28 Apr 1317-
Male
1st Earl of Gloucester Hugh de Audley
Birth 1289 Oxfordshire, England 
Death 10 Nov 1347 Tonbridge, Kent, England Burial Tonbridge, Kent, England Marriage 28 Apr 1317 [1] Father Hugh de Audley, I | F2676 Group Sheet Mother Isolde Mortimer | F2676 Group Sheet
Female
Countess of Cornwall Margaret de Clare
Birth 12 Oct 1292 Tewkesbury, Gloucestershire, England Death 9 Apr 1342 Badlesmere, Kent, England Burial Tonbridge, Kent, England Other Spouse 1st Earl of Cornwall Piers Gaveston | F1355 Marriage Oct 1307 Father 7th Earl of Gloucester Lord Gilbert de Clare, IV | F8952 Group Sheet Mother Princess of England Joan of Acre Plantagenet | F8952 Group Sheet
Female
Baroness Neville Alice de Audley
Birth 1300 Hadley End, Staffordshire, England Death 11 Jan 1374 Northumberland, England Burial Durham, England Spouse 2nd Baron Neville de Raby Ralph de Neville | F5249 Marriage 14 Jan 1327 Stratton Audley, Oxfordshire, England
Female
2nd Baroness Audley Margaret de Audley
Birth Jan 1305 Stafford, Staffordshire, England Death 7 Sep 1347 Tonbridge, Kent, England Burial Tonbridge, Kent, England Spouse 1st Earl of Stafford Ralph de Stafford | F5160 Marriage 6 Jul 1336
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Notes Married:
- Margaret's first marriage was at age 14 to Piers Gaveston. King Edward later arranged a second marriage for her
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Sources - [S395] Wikipedia: Margaret de Clare, Margaret de Clare.
Margaret de Clare, Countess of Gloucester, Countess of Cornwall (12 October 1293 – 9 April 1342) was an English noblewoman, heiress, and the second-eldest of the three daughters of Gilbert de Clare, 6th Earl of Hertford and his wife Joan of Acre, making her a granddaughter of King Edward I of England. Her two husbands were Piers Gaveston and Hugh de Audley, 1st Earl of Gloucester.
https://en.wikipedia.org/wiki/Margaret_de_Clare
- [S395] Wikipedia: Margaret de Clare, Margaret de Clare.