Other Events and Attributes:

• Appointments / Titles: Countess of Hertford
• Appointments / Titles: Countess of Sussex
• FSID: L1MS-NFP

Notes:

Roger married Maud de St. Hilary, daughter of James de St. Hilary and Aveline.
Together they had seven children:
1. Mabel de Clare, d. 1204, m. (c. 1175), Nigel de Mowbray.
2. Richard de Clare, b. c. 1153, Tonbridge Castle, Kent, England, d. 28 November 1217, 3rd Earl of Hertford
3. James de Clare
4. Eveline (Aveline) de Clare, d. 4 June 1225, m. [1] (c. 1204), Geoffrey IV Fitz Piers (Fitz Peter), 1st Earl of Essex. m. [2] Sir William Munchensy, (b. c. 1184), son of Warin de Munchensy and Agnes Fitz John.
5. Roger de Clare, d. 1241, Middleton, Norfolk, England, m. Alix de Dammartin-en-Goële.
6. John de Clare
7. Henry de Clare

https://en.wikipedia.org/wiki/Roger_de_Clare,_2nd_Earl_of_Hertford

.............................................................................

Matilda de St. Hilary du Harcouet is the daughter of Jacques de St. Hilary du Harcouet.
She was also known as Maud.
She married Roger de Clare, 2nd Earl of Hertford, son of Richard fitz Gilbert and Alice de Meschines, before 1173.
She married William d'Aubigny, 2nd Earl of Arundel, son of William d'Aubigny, 1st Earl of Arundel and Adeliza de Louvain, after 1173.

Children of Matilda de St. Hilary du Harcouet and William d'Aubigny, 2nd Earl of Arundel
1. William d'Aubigny, 3rd Earl of Arundel d. b 30 Mar 1221
2. Matilda d'Aubigny

https://www.thepeerage.com/p10673.htm#i106721

Matilda married de Clare, Roger in 1153. Roger was born in 1116 in Tonbridge, Kent, England; died on 4 Jun 1173 in Oxfordshire, England; was buried on 4 Jun 1173 in Eynsham, Oxfordshire, England. [Group Sheet] [Family Chart]

1. de Clare, Aveline was born in 1166 in Hereford, Herefordshire, England; died on 4 Jun 1225 in London, Middlesex, England; was buried on 6 Jun 1225 in Towcester, Northamptonshire, England.

Matilda married d'Aubigny, William in 1176. William was born in 1138 in Buckenham, Norfolk, England; died on 24 Dec 1193 in Wymondham, Norfolk, England; was buried after 24 Dec 1193 in Wymondham Abbey, Wymondham, Norfolk, England. [Group Sheet] [Family Chart]

Other Events and Attributes:

• FSID: GF87-HZQ

James married Hesding, Aveline in 1122 in Prudhoe Castle, Prudhoe, Northumberland, England. Aveline was born in UNKNOWN; died after 1138 in England. [Group Sheet] [Family Chart]

Other Events and Attributes:

• FSID: GF87-7D6

Notes:

JAMES de Saint-Hilaire (-after 1138). married AVELINE, widow of ---, daughter of --- (-after 1138).
https://fmg.ac/Projects/MedLands/enguntps.htm#MatildaSaintHilaireM1RichardHertford

James de Saint Hilary did not marry Aveline de Canmore the daughter of Alexander I [Dunkeld] 'the Fierce' of Scotland and Alexander I [Dunkeld] 'the Fierce' of Scotland and has been incorrectly placed as her parents and name.