Sibyl de Neufmarche, b. ABT 1100 in Brecon Castle, Brecon, Wales, d. aft. 1143, bur. Llanthony Secunda, Gloucester, England

Father: Bernard of Neufmarche, b. ABT 1065 in Neufmarche, France, d. 1093
Mother: Nesta FitzOsborn, b. ABT 1075

Spouse: Miles Fitzwalter, b. ABT 1090 in Gloucester, Gloucestershire, England, d. 24 December 1143 in Forest of Dean, cause of death was a hunting accident, bur. at Llanthony Secunda, Hempsted, Gloucester, England

Father: Walter of Gloucester, b. ABT 1065 in Gloucestershire, England, d. bef. 1129
Mother: Berthe Fitzroger, b. ABT 1069 in England

He was the Earl of Hereford.

Married ABT April 1121.

Children:

1. Margaret of Hereford, b. 1122/3, m. Humphrey II de Bohun, d. 6 April 1197, Llanthony Secunda, Hempsted, Gloucester, England
2. Bertha Fitzwalter, b. ABT 1130 in Gloucester, Gloucestershire, England, m. William de Braose (2), 1150
3. Roger fitzMiles, 2nd Earl of Hereford, b. bef. 1125, m. Cecilia fitzJohn, d. 1155
4. Walter de Hereford, d. 1159/60
5. Henry fitzMiles, b. ABT 1128 in Gloucester, England, d. ABT 1162 at Castle Arnold, Monmouthshire, Wales, bur. at Llanthony Priory, Monmouthshire, Wales
6. William de Hereford, d. 1166 in Bronllys Castle, Talgarth, Powys, Wales, cause of death was falling masonry during a fire
7. Mahel de Hereford, d. ABT 1164, bur. at Llanthony Priory, Monmouthshire, Wales
8. Lucy Fitzwalter, b. ABT 1140 in Wales, m. Herbert fitzHerbert of Winchester, bur. Llanthony Priory, Monmouthshire, Wales

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Bernard of Neufmarche, b. ABT 1065 in Neufmarche, France, d. 1093

Father: Geofrey de Neufmarche, b. ABT 1025
Mother: Ada de Hugelville, b. ABT 1028 in France

Spouse: Nesta FitzOsborn, b. ABT 1075

Father: Osborn FitzRichard
Mother: Nesta of Wales, b. 1058 in Wales

Married.

Children:

1. Sibyl de Neufmarche, b. ABT 1092 in Aberhonwy, Brons, Wales, m. Miles Fitzwalter, ABT April 1121

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Geofrey de Neufmarche, b. ABT 1025

Father: Thurcytel de Neufmarche, b. ABT 1000

Spouse: Ada de Hugelville, b. ABT 1028 in France

Father: Richard de Saint-Valéry, b. ABT 1000
Mother: Papia II of Normandy, b. 1008 in Normandy, France

Married.

Children:

1. Bernard of Neufmarche, b. ABT 1065 in Neufmarche, France, m. Nesta FitzOsborn, d. 1093

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Thurcytel de Neufmarche, b. ABT 1000

Children:

1. Geofrey de Neufmarche, b. ABT 1025, m. Ada de Hugelville

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Richard de Saint-Valéry, b. ABT 1000

Father: Bernard de Saint-Valéry

Some sources list his wife as another Ada de Hugelville.

Spouse: Papia II of Normandy, b. 1008 in Normandy, France

Father: Richard II "the Good", Duke of Normandy, b. ABT 963 in Normandy, France
Mother: Judith of Brittany, b. ABT 982 in Brittany, France, d. 1017

Married.

Children:

1. Ada de Hugelville, b. ABT 1028 in France, m. Geofrey de Neufmarche

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