Grandison/de Grandson/von Grandson

• Adalbert von Grandson (1004- )
• Adalbert de Grandson (1030-1086)
• Falko (Conon) de Grandson (1050-1114)
• Ebal I de Grandson (1087-1130)
• Barthelemy Sire De Grandson (1110-1158)
• Ebal III Sire, de Grandson (1133-1177)
• Ebal IV Sire, de Grandson (1154-1235)
• Pierre I (1190- )
• William de Grandison (1255-1335)

Adalbert von Grandson

b.abt.1004 Neuchatel, Switzerland; parents ukn
m.Dietberga
b.abt.1006 prob. of Neuchatel, Switzerland; parents ukn

CHILDREN included:

1. Adalbert de Grandson b.abt.1030

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Adalbert de Grandson

b.abt.1030 Neuchatel, Switzerland; s/o Adalbert von Grandson and Dietberga
d.1086

CHILDREN included:

1. Falko (Conon) de Grandson b.abt.1050

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Falko (Conon) de Grandson

b.abt.1050 la Sarraz, Switzerland; s/o Adalbert de Grandson
d.1114
m.Adelheid de Roucy
b.at.1050 la Sarraz, Sweitzerland; d/o Hildouin IV, Count of Montdidier and Allice (Adela) de Roucy

CHILDREN included:

1. Ebal I de Grandson b.abt.1087

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Ebal I de Grandson

b.abt.1087 Grandson, Waadt, Switzerland; s/o Falko (Conon) de Grandson and Adelheid de Roucy
d.May 4, 1130/1135
m.Adelheid
b.abt.1091 parents ukn

CHILDREN included:

1. Barthelemy Sire De Grandson b.abt.1110

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Barthelemy Sire De Grandson

b.abt.1110 la Sarraz, Waadt, Switzerland; s/o Ebal I de Grandson and Adelheid
d.1158 Jerusalem
m.ukn

CHILDREN included:

1. Ebal III Sire, de Grandson b.abt.1133

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Ebal III Sire, de Grandson

b.abt.1133 la Sarraz, Waadt, Switzerland; s/o Barthelemy Sire de Grandson
d.aft.1177
m.Jordae
b.abt.1134 la Sarraz, Switzerland; parents ukn

CHILDREN included:

1. Ebal IV Sire, de Grandison b.abt.1154

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Ebal IV Sire, de Grandison

b.abt.1154 Grandson, Waadt, Switzerland; s/o Ebal III Sire de Grandson and Jordane
d.aft.Jan. 26, 1235
m.Beatriz de Geneva
b.abt.1154 Geneva, Geneva, Switzerland; d/o Amadeo I, Count of Geneva and dau. of von Domene

CHILDREN included:

1. Pierre I b.abt.1190

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Pierre I

b.abt.1190 Neuchatal, Switzerland; s/o Ebal IV Sire de Grandson and Beatriz de Geneva
d.between July 29, 1259 and Dec. 15, 1259
m.Agnes de Neuchatal
b.abt.1194/1205 Neuchatal, Switzerland; d/o Ulric III de Neuchatel and Yolande de Urach Arberg

CHILDREN included:

1. Amadeus de Grandson b.1229 d.1300
2. William de Grandison b.abt.1255/1264

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William de Grandison

b.abt. 1255-1264 at Cassington, Oxford; s/o Pierre I, Sire de Grandson and Agnes de Neuchatel
d.June 27, 1335
m.abt.1285/1286 of Donyatt, Somersetshire, England; Sibella de Tregoz
b.1270/1271 Ewyas, Herefordshire, England; d/o John de Tregoz and Mabel FitzWarin
d.Oct. 21, 1334

CHILDREN included:

1. Agnes Grandison b.abt.1289 d.Dec. 4, 1348 m.on the Lake of Neuchatel, Switzerland; Thomas Bardolf
2. Mabel [Mabilia] Grandison b.abt.1294 m.John de Pateshulle
3. Katherine de Grandison b.abt.1304 Ashford, Hertfordshire, England d.Nov.d 23, 1349 Bisham, Berkshire, England m.1327 William de Montagu (Montacute)
4. Piers (Peter) de Grandison b.1286 d.Aug. 10, 1358
5. John Grandison b.1299

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