1. RENAUD I¹ DE CLERMONT was born between 959/60 and 1026, and died between 1019 and 1136. ^[7]
Child:

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COUNT HUGH2 DE CLERMONT of Northamptonshire, England, United Kingdom, b. about 1030; d. about 1102; m. about 1080 in France (AIT-3) MARGARET DE ROUCY of Montdidier, Somme, France, b. of Montdidier about 1035, d. about 1110, daughter of (AIT-1) Count Hildouin de III and (AJG-7) Alix (de ROUCY).

2. COUNT HUGH² DE CLERMONT (Renaud I¹) , son of (1) Renaud I¹ DE CLERMONT, was born about 1030, and died about 1102. He married in France, about 1080, (AIT-3) MARGARET DE ROUCY of Montdidier, daughter of (AIT-1) Count Hildouin de III and (AJG-7) Alix (de ROUCY), who was born about 1035 of Montdidier, and died about 1110. ^{[4, 10, 12]}
Count of Clermont in Beauvais
Children:

+	3	i.	ADELAIDE3 DE CLERMONT , b. about 1058; d. about 1140 in England; m. before 1090 in England (Q-38) GILBERT FITZ RICHARD, EARL OF HERTFORD of Clare, Suffolk, England, b. of Clare[14] about 1060[14], d. in England[14] in 1114[14], son of (Q-32) Richard Fitz Gilbert, Lord of Clare and (FU-4) Rohese (GIFFARD).
+	4	ii.	RENAUD II OF CLERMONT, b. about 1080; d. about 1160[1]; m. before 1153[2] (AKY-5) CLEMENCE OF BAR-LE-DUC, b. between 1110 and 1130[1], d. about 1210[1], daughter of (AKY-4) Renaud I and (AAI-3) Gisele (de VAUDEMONT) OF BAR-LE-DUC.

3. ADELAIDE³ DE CLERMONT (Hugh², Renaud I¹) , daughter of (2) Count Hugh² and (AIT-3) Margaret (de ROUCY), was born between 1045 and 1066, and died between 21 Sept. 1100 and 1176 in England. She married in England, before 1090, (Q-38) GILBERT FITZ RICHARD, EARL OF HERTFORD of Clare, son of (Q-32) Richard Fitz Gilbert, Lord of Clare and (FU-4) Rohese (GIFFARD), who was born about 1060^[14] of Clare^[14], and died in 1114^[14] in England^[14]. ^{[6, 9, 10, 11, 12, 15]}
Children: See (Q-38) Gilbert FITZ RICHARD, Earl of Hertford
4. RENAUD II³ OF CLERMONT (Hugh de CLERMONT², Renaud I¹), son of (2) Count Hugh² and (AIT-3) Margaret (de ROUCY), was born between 1079/80 and 1100, and died between 1152 and 1172^[1]. He married before 1153^[2], (AKY-5) CLEMENCE OF BAR-LE-DUC, daughter of (AKY-4) Renaud I and (AAI-3) Gisele (de VAUDEMONT) OF BAR-LE-DUC, who was born between 1110 and 1130^[1], and died about 1210^[1]. ^[3]
Child:

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MATILDA4 OF CLERMONT, b. between 1140 and 1160[1]; d. about 1240[1]; m. (1) (AAY-1) ALBRI DE LUZARCHES, COUNT OF DAMMARTIN, b. before 1155[13], d. on 19 Sept. 1200[13]; m. (2) before 1180 (NH-5) COUNT ALBERIC II OF DAMMARTIN, b. about 1148, d. in London, England[1] on 19 Sept. 1200[1], son of (NH-4) Count Alberic I and (AKY-5) Clemence (of BAR-LE-DUC) (OF CLERMONT).

5. MATILDA⁴ OF CLERMONT (Renaud II³, Hugh de CLERMONT², Renaud I¹), daughter of (4) Renaud II³ and (AKY-5) Clemence (of BAR-LE-DUC) OF CLERMONT, was born between 1140 and 1160^[1], and died between 1200 and 1270^[1]. She married (1st) (AAY-1) ALBRI DE LUZARCHES, COUNT OF DAMMARTIN, who was born before 1155^[13], and died on 19 Sept. 1200^[13]. She married (2nd) before 1180, (NH-5) COUNT ALBERIC II OF DAMMARTIN, son of (NH-4) Count Alberic I and (AKY-5) Clemence (of BAR-LE-DUC) (OF CLERMONT), who was born about 1148, and died on 19 Sept. 1200^[1] in London, England^[1]. ^{[5, 8, 15]}
Children of: Matilda⁴ of CLERMONT and Albri de LUZARCHES, Count of Dammartin: See (AAY-1) Albri de LUZARCHES, Count of Dammartin

Children of: Matilda⁴ of CLERMONT and Count Alberic II of DAMMARTIN: See (NH-5) Count Alberic II of DAMMARTIN