Patrick "Black Beard" de Dunbar, 4th Earl of Dunbar, b. 8 March 1152 in Dunbar Castle, East Lothian, Scotland, m. Christine fitzWalter, d. 31 December 1232 in Eccles, Berwickshire, Scotland, bur. in St Mary's, Eccles, Berwickshire, Scotland

Father: Walthe (Waldeve) of Dunbar, 3rd Earl of Dunbar, b. 1131 in Dunbar, East Lothian, Scotland, d. 1182 in Dunbar, East Lothian, Scotland
Mother: Aline (Adelina) of Scotland, b. 1129 in Dunbar, East Lothian, Scotland, d. 20 August 1179 in Dunbar Castle, East Lothian, Scotland

Spouse: Ada of Scotland, b. ABT 1158 in Huntingdon, Huntingdonshire, England, d. 11 January 1204 in Dunbar Castle, East Lothian, Scotland

Father: William I "the Lion", King of Scotland, b. 1143, d. 4 December 1214 in Stirling, Stirlingshire, Scotland, Became king of Scotland, 24 December 1165 in Scone, Perthshire, Scotland, Founded Arbroath Abbey, 1178 in Arbroath, Angusshire, Scotland, buried aft. December 1214 in Arbroath Abbey, Angushire, Scotland
Mother: Isabel de Avenel, b. ABT 1143 in Edinburgh, Midlothian, Scotland

Married

Children:

1. Agnes of Dunbar, b. 1177 in Dunbar Castle, East Lothian, Scotland, m. William Sinclair, 4th Lord of Roslin, d. in Midlothian, Scotland
2. Patrick II, 5th Earl of Dunbar, b. ABT 1185 in Dunbar, Haddington, Lincolnshire, Scotland, m. Euphemia Stewart, d. May 1248 in Marseille, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, France, bur. in Dunbar, East Lothian, Scotland
3. William Dunbar, b. 1187 in Dunbar, Haddington, Lincolnshire, Scotland, m. Christiana Corbet, d. 1253 in Makerstoun, Roxburgshire, Scotland
4. Robert Dunbar, b. 1189 in East Lothian, Scotland
5. Isabel Dunbar, b. ABT 1199 in Warkworth, Northumberland, England, m. Simon Beard, d. 1256 in Warkworth, Northumberland, England
6. Fergus Dunbar
7. Daughter Dunbar, m. Theobald de Lascelles, m. William Dominus de Home, m. William de Courtenay

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Walthe (Waldeve) of Dunbar, 3rd Earl of Dunbar, b. 1131 in Dunbar, East Lothian, Scotland, d. 1182 in Dunbar, East Lothian, Scotland

Father: Gospatric III, 2nd Earl of Dunbar, b. ABT 1090 in Dunbar, East Lothian, Scotland, d. 15 December 1166 in Dunbar, East Lothian, Scotland
Mother: Derdere of Hirsel, b. ABT 1194 in Dunbar, East Lothian, Scotland

Spouse: Aline (Adelina) of Scotland, b. 1129 in Dunbar, East Lothian, Scotland, d. 20 August 1179 in Dunbar Castle, East Lothian, Scotland

Married

Children:

1. Gunhild of Dunbar, b. ABT 1137, m. Uchtred, Lord of Galloway
2. Helen (Alice) of Dunbar, b. 1145 in Dunbar Castle, East Lorthian, Scotland, m. Philip de Seton, d. in Seton, East Lothian, Scotland
3. Patrick "Black Beard" de Dunbar, 4th Earl of Dunbar, b. 8 March 1152 in Dunbar Castle, East Lothian, Scotland, m. Ada of Scotland, m. Christine fitzWalter, d. 31 December 1232 in Eccles, Berwickshire, Scotland, bur. in St Mary's, Eccles, Berwickshire, Scotland
4. Constantine Dunbar

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Gospatric III, 2nd Earl of Dunbar, b. ABT 1090 in Dunbar, East Lothian, Scotland, d. 15 December 1166 in Dunbar, East Lothian, Scotland

Father: Gospatrick II mac Gospatrick, 1st Earl of Dunbar, b. ABT 1062 in Dunbar, East Lothian, Scotland, m. Sybil Dunbar, d. 22 August 1138 in Northallerton, Yorkshire, England, cause of death was the Battle of Cowton Moor

Spouse: Derdere of Hirsel, b. ABT 1194 in Dunbar, East Lothian, Scotland

Derdere was known to be associated with Patrick fitzDolfin.

Married

Children:

1. Sybil de Dunbar, of Douglas, b. 1124 in Northumberland, England, m. Ralph de Merlay, d. 1154 in Angus, Scotland
2. Derdere of Dunbar, b. 1124 in East Lothian, Scotland, d. 1179
3. Patrick de Home of Hirsel, b. 1130 in Home, Berwickshire, Scotland, m. Cecilia de Fraser, d. 1248 in Berwickshire, Scotland
4. Walthe (Waldeve) of Dunbar, 3rd Earl of Dunbar, b. 1131 in Dunbar, East Lothian, Scotland, m. Aline (Adelina) of Scotland, d. 1182 in Dunbar, East Lothian, Scotland
5. Agnes Dunbar, b. 1140 in Dunbar, East Lothian, Scotland
6. Hucthred Dunbar

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Gospatrick II mac Gospatrick, 1st Earl of Dunbar, b. ABT 1062 in Dunbar, East Lothian, Scotland, d. 22 August 1138 in Cowton Moor, Northallerton, Yorkshire, England, cause of death was an arrow wound at the Battle of the Standard

Father: Gospatrick mac Maldred, Earl of Northumbria, b. 1040/8 in Northumbria, England, d. 15 December 1080 in Ubbanford (Northam), Northumberlandshire, England
Mother: Æthelreda

Spouse: Sybil Dunbar

Married

Children:

1. Gospatrick de Dunbar, 3rd Earl of Dunbass, b. 1090, m. Derdere de Dunbar, d. 1166

Children:

1. Isabel de Dunbar, b. ABT 1090 in Dunbar, East Lothian, Scotland, m. Angus Gillbride, d. in England
2. Gospatric III, 2nd Earl of Dunbar, b. ABT 1090 in Dunbar, East Lothian, Scotland, m. Derdere of Hirsel, d. 15 December 1166 in Dunbar, East Lothian, Scotland
3. Edward Dunbar, b. ABT 1096 in Dunbar, East Lothian, Scotland, m. Sybille de Morel, d. 1176
4. Edgar "the Dauntless" of Dunbar, b. ABT 1105 in Dunbar, East Lothian, Scotland, m. Alice de Greystoke, d. 1140 in Drigg Carleton, Cumberland, England
5. Juliana de Dunbar, b. ABT 1115 in Dunbar, East Lothian, Scotland, m. Ralph de Merlay of Morpeth, d. 1201 in Northumberland, England
6. Alan de Dunbar, b. ABT 1118, d. 16 August 1139

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