1. COUNT ARNULPH¹ OF HOLLAND was born between 882 and 979, and died in 993^[10]. He married LUITGARDE DE CLEVES.
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2

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COUNT DIETRICH III2 OF HOLLAND, b. about 960; d. in 1039[10]; m. ULFHILDE OF GERMANY, d. in 1044[10].

2. COUNT DIETRICH III² OF HOLLAND (Arnulph¹), son of (1) Count Arnulph¹ and Luitgarde (de CLEVES), was born between 928 and 994, and died in 1039^[10]. He married ULFHILDE OF GERMANY, who died in 1044^[10].
Child:

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3

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COUNT FLORENT I3 OF HOLLAND, b. about 1030; d. in 1061[1]; m. (FD-7) GERTRUDE (OF SAXONY) LE FRISON, d. in 1113[1], daughter of (FD-4) Duke Bernard II and (ALB-2) Elica (von SCHWEINFURT).

3. COUNT FLORENT I³ OF HOLLAND (Dietrich III², Arnulph¹), son of (2) Count Dietrich III² and Ulfhilde (of GERMANY), was born between 984/5 and 1040, and died in 1061^[1]. He married (FD-7) GERTRUDE (OF SAXONY) LE FRISON, daughter of (FD-4) Duke Bernard II and (ALB-2) Elica (von SCHWEINFURT), who died in 1113^[1]. ^{[5, 8]}
Children:

+	4	i.	DIETRICH V4 OF HOLLAND, b. about 1040/1; d. in 1091[7]; m. ULFHILD OF SAXONY.
+	5	ii.	BERTHA COUNTESS OF HOLLAND, QUEEN OF FRANCE of Vlaardingen, South Holland, Netherlands, b. about 1055[1] of Vlaardingen; d. about 1093[1] in Montreuilsurmer[1]; m. in 1071 in France (U-19) KING PHILIPPE I OF FRANCE, b. in Reims, France before 23 May 1052, d. in Melun, France on 29 July 1108, son of (U-15) King Henry I and (XX-9) Anne (of KIEV).

4. DIETRICH V⁴ OF HOLLAND (Florent I³, Dietrich III², Arnulph¹), son of (3) Count Florent I³ and (FD-7) Gertrude (of SAXONY) (LE FRISON), was born between 1016/7 and 1062, and died in 1091^[7]. He married ULFHILD OF SAXONY. ^[10]
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6

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COUNT FLORENS II5 OF HOLLAND, b. about 1050; d. in 1122[7]; m. PETRONILLA OF LORRAINE.

5. BERTHA COUNTESS⁴ OF HOLLAND, QUEEN OF FRANCE (Florent I³, Dietrich III², Arnulph¹) of Vlaardingen, daughter of (3) Count Florent I³ and (FD-7) Gertrude (of SAXONY) (LE FRISON), was born between 1025/6 and 1057^[1] of Vlaardingen, and died about 1093^[1] in Montreuilsurmer^[1]. She married in France, in 1071, (U-19) KING PHILIPPE I OF FRANCE, son of (U-15) King Henry I and (XX-9) Anne (of KIEV), who was born before 23 May 1052 in Reims, France, died on 29 July 1108 in Melun, France, and was buried in St-Benoit-sur-Lo, France. ^{[5, 9]}
Children: See (U-19) King Philippe I of FRANCE

6. COUNT FLORENS II⁵ OF HOLLAND (Dietrich V⁴, Florent I³, Dietrich III², Arnulph¹), son of (4) Dietrich V⁴ and Ulfhild (of SAXONY) OF HOLLAND, was born between 1011 and 1092, and died in 1122^[7]. He married PETRONILLA OF LORRAINE. ^[10]
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7

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DIETRICH VI6 OF HOLLAND, b. about 1080; d. in 1157[7]; m. SOPHIA OF RHEINECK.

7. DIETRICH VI⁶ OF HOLLAND (Florens II⁵, Dietrich V⁴, Florent I³, Dietrich III², Arnulph¹), son of (6) Count Florens II⁵ and Petronilla (of LORRAINE), was born between 1046 and 1123, and died in 1157^[7]. He married SOPHIA OF RHEINECK. ^[10]
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8

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COUNT FLORENT III7 OF HOLLAND, b. about 1140; d. in 1190[1]; m. in 1161[7] (F-22) ADA DE HUNTINGDON, daughter of (F-17) Henry, Earl and (ASS-6) Ada (de WARREN).

8. COUNT FLORENT III⁷ OF HOLLAND (Dietrich VI⁶, Florens II⁵, Dietrich V⁴, Florent I³, Dietrich III², Arnulph¹), son of (7) Dietrich VI⁶ and Sophia (of RHEINECK) OF HOLLAND, was born between 1079 and 1147, and died in 1190^[1]. He married in 1161^[7], (F-22) ADA DE HUNTINGDON, daughter of (F-17) Henry, Earl and (ASS-6) Ada (de WARREN). ^[10]
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COUNT WILLIAM I8 OF HOLLAND, b. about 1150; d. on 4 FEB 1223/4[1]; m. (TP-2) ADELAIDE OF GUELDERS, d. in 1218[1], daughter of (TP-1) Count Otto I.

9. COUNT WILLIAM I⁸ OF HOLLAND (Florent III⁷, Dietrich VI⁶, Florens II⁵, Dietrich V⁴, Florent I³, Dietrich III², Arnulph¹), son of (8) Count Florent III⁷ and (F-22) Ada (de HUNTINGDON), was born between 1113 and 1191, and died on 4 FEB 1223/4^[1]. He married (TP-2) ADELAIDE OF GUELDERS, daughter of (TP-1) Count Otto I, who died in 1218^[1]. ^{[2, 12]}
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COUNT FLORENT IV9 OF HOLLAND, b. about 1180; d. in 1245[1]; m. (ALK-28) MECHTILD OF BRABANT, daughter of (ALK-25) Duke Henry I and (BH-32) Maud (of FLANDERS), Duchess of Brabant.

10. COUNT FLORENT IV⁹ OF HOLLAND (William I⁸, Florent III⁷, Dietrich VI⁶, Florens II⁵, Dietrich V⁴, Florent I³, Dietrich III², Arnulph¹), son of (9) Count William I⁸ and (TP-2) Adelaide (of GUELDERS), was born between 1134 and 1219, and died in 1245^[1]. He married (ALK-28) MECHTILD OF BRABANT, daughter of (ALK-25) Duke Henry I and (BH-32) Maud (of FLANDERS), Duchess of Brabant. ^{[3, 11]}
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11

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ADELAIDE10 OF HOLLAND, b. about 1200; d. about 1280[1]; m. (NE-3) JOHN I D'AVENES, COUNT OF HOLLAND, d. in 1256[1], son of (NE-2) Bouchard and (V-29) Margaret (of HAINAUT) D'AVENES.

11. ADELAIDE¹⁰ OF HOLLAND (Florent IV⁹, William I⁸, Florent III⁷, Dietrich VI⁶, Florens II⁵, Dietrich V⁴, Florent I³, Dietrich III², Arnulph¹), daughter of (10) Count Florent IV⁹ and (ALK-28) Mechtild (of BRABANT), was born between 1163 and 1242, and died between 1274 and 1294^[1]. She married (NE-3) JOHN I D'AVENES, COUNT OF HOLLAND, son of (NE-2) Bouchard and (V-29) Margaret (of HAINAUT) D'AVENES, who died in 1256^[1]. ^{[4, 6, 11, 13]}
Child: See (NE-3) John I D'AVENES, Count of Holland