980 - 1026 (46 years)
| Earl of Ulster John de Courcy | |
| B: | Bef 1150 |
| Somerset, England | |
| D: | Aft 1210 |
| John Jourdaine, IV | |
| B: | Abt 1350 |
| Wolverton, Buckinghamshire, England | |
| D: | 1426 |
| Wolverton, Buckinghamshire, England | |
| John Jourdaine, III | |
| B: | 1320 |
| England | |
| D: | 1350 |
| John Jourdaine, II | |
| B: | 1280 |
| D: | 1314 |
| Wolverton, Buckinghamshire, England | |
| John Jourdaine, I | |
| B: | 1231 |
| Wolverton, Buckinghamshire, England | |
| D: | 1320 |
| Wolverton, Buckinghamshire, England | |
| Baron Reginald Jourdaine | |
| B: | 1210 |
| France | |
| D: | 1289 |
| Sir Jordan de Courcy | |
| B: | 1195 |
| Jordan Teutonicus de Courcy | |
| B: | 1161 |
| Islip, Oxfordshire, England | |
| D: | 1197 |
| Antrim County, Northern Ireland | |
| Jordan de Courcy | |
| B: | 1129 |
| Islip, Oxfordshire, England | |
| D: | 1176 |
| Grimsby, Lincolnshire, England | |
| Baron William de Courcy | |
| B: | 1072 |
| Somerset, England | |
| D: | 1114 |
| Somerset, England | |
| Emma de Falaise | |
| B: | 1076 |
| Somerset, England | |
| M: | 1094 |
| Somerset, England | |
| D: | 1129 |
| England | |
| Baron Richard de Courcy | |
| B: | 1040 |
| Nuneham Courtenay, Oxfordshire, England | |
| D: | 1098 |
| Nuneham Courtenay, Oxfordshire, England | |
| Wandelmode | |
| B: | 1045 |
| M: | 1065 |
| Normandy, France | |
| Baron Robert de Courcy | |
| B: | 1005 |
| Ardennes, Champagne-Ardenne, France | |
| D: | Aft 1058 |
| Hebria de Bernieres | |
| B: | 1010 |
| M: | 1031 |
| Normandy, France | |
| 1st Lord of Neville Randolph de Neville | |
| B: | 18 Oct 1262 |
| Durham, England | |
| D: | 18 Apr 1331 |
| Durham, England | |
| Eupheme FitzRobert de Clavering | |
| B: | 1267 |
| Warkworth, Northumberland, England | |
| M: | 1282 |
| Warkworth, Northumberland, England | |
| D: | 1329 |
| Warkworth, Northumberland, England | |
| Robert de Neville, II | |
| B: | 1240 |
| Staindrop, Durham, England | |
| D: | 6 Jun 1271 |
| Yorkshire, England | |
| Mary FitzRanulf | |
| B: | 1236 |
| Middleham, Yorkshire, England | |
| M: | 1260 |
| Middleham, Yorkshire, England | |
| D: | 1320 |
| Yorkshire, England | |
| Lord of Raby Robert de Neville, I | |
| B: | 1223 |
| Staindrop, Durham, England | |
| D: | 20 Aug 1282 |
| Yorkshire, England | |
| Ida Isabel Bertram | |
| B: | 1220 |
| Staindrop, Durham, England | |
| M: | 13 Apr 1273 |
| Staindrop, Durham, England | |
| D: | 18 May 1315 |
| Horden, Durham, England | |
| 1st Baron Neville of Raby Geoffrey FitzRobert de Neville | |
| B: | 1197 |
| Staindrop, Durham, England | |
| D: | 1242 |
| Staindrop, Durham, England | |
| Baroness Neville Joan de Monmouth | |
| B: | 1201 |
| Staindrop, Durham, England | |
| M: | Abt 1222 |
| D: | 1247 |
| Staindrop, Durham, England | |
| Isabel de Neville | |
| B: | 1176 |
| Staindrop, Durham, England | |
| D: | May 1254 |
| Staindrop, Durham, England | |
| Lord of Brancepeth Robert FitzMaldred | |
| B: | Abt 1170 |
| Staindrop, Durham, England | |
| M: | 1213 |
| Brancepeth, Durham, England | |
| D: | 24 Jun 1242 |
| Staindrop, Durham, England | |
| Lord of Ashby Geoffrey Neville | |
| B: | 1140 |
| Horncastle, Lincolnshire, England | |
| D: | 29 Sep 1193 |
| Brancepeth, Durham, England | |
| Emma de Bulmer | |
| B: | 1144 |
| Brancepeth, Durham, England | |
| M: | 1174 |
| Durham, England | |
| D: | 1208 |
| Ashby, Lincolnshire, England | |
| Sir Gilbert de Neville | |
| B: | 1128 |
| Horncastle, Lincolnshire, England | |
| D: | 1169 |
| Lincolnshire, England | |
| Simon Ward | |
| B: | 1320 |
| Ripon, Yorkshire, England | |
| D: | 1383 |
| Westminster, London, England | |
| Maude Warde | |
| B: | 1318 |
| Stanford, Norfolk, England | |
| M: | May 1334 |
| D: | England |
| John Warde | |
| B: | 1308 |
| Yorkshire, England | |
| D: | 1334 |
| Westminster, London, England | |
| Sir Simon de la Warde | |
| B: | 1260 |
| Guiseley, Yorkshire, England | |
| D: | 1306 |
| Yorkshire, England | |
| Clarice de la warde | |
| B: | 1280 |
| Yorkshire, England | |
| D: | 1320 |
| Yorkshire, England | |
| William Warde | |
| B: | 1230 |
| Riding, Northumberland, England | |
| D: | 1266 |
| Margaret de Neville | |
| B: | 1235 |
| Pickhill, Yorkshire, England | |
| D: | 1300 |
| Sir Simon de la Warde | |
| B: | 1200 |
| Yorkshire, England | |
| D: | 1262 |
| Yorkshire, England | |
| Lady of Knaresborough Yorkshire Constance de Vesci | |
| B: | 1200 |
| Knaresborough, Yorkshire, England | |
| M: | 1224 |
| Yorkshire, England | |
| D: | 1252 |
| Yorkshire, England | |
| Lord William de Warde | |
| B: | 1160 |
| Guiseley, Yorkshire, England | |
| D: | 3 Nov 1217 |
| Yorkshire, England | |
| Lady Wilmot Jolliffe | |
| B: | 20 Mar 1194 |
| Jacobstow, Cornwall, England | |
| M: | Jacobstow, Cornwall, England |
| D: | 27 Jan 1273 |
| Cornwall, England | |
| Maud de Neville | |
| B: | 1135 |
| Hertfordshire, England | |
| D: | 1181 |
| Yorkshire, England | |
| Simon de Warde | |
| B: | 1130 |
| Yorkshire, England | |
| M: | 1155 |
| Yorkshire, England | |
| D: | Feb 1181 |
| Yorkshire, England | |
| Gilbert de Neville | |
| B: | 1106 |
| Kingsway, Lancashire, England | |
| D: | 1145 |
| Durham, England | |
| Philicia de Damoys | |
| B: | 1109 |
| England | |
| M: | 1128 |
| D: | 1166 |
| Durham, England | |
| Geoffrey de Neville | |
| B: | 1090 |
| Walcot, Lincolnshire, England | |
| D: | 1146 |
| Walcot, Lincolnshire, England | |
| Juliana de neville | |
| B: | 1077 |
| England | |
| Admiral Gilbert de Neville, I | |
| B: | 1042 |
| France | |
| D: | 1118 |
| Hastings, Sussex, England | |
| Philicia de Damoys | |
| B: | 1039 |
| Normandy, France | |
| M: | 1089 |
| Walcot, Lincolnshire, England | |
| D: | England |
| Richard de Neville | |
| B: | 1020 |
| Neuville, Seine-Maritime, Haute-Normandie, France | |
| D: | 1066 |
| Horncastle, Lincolnshire, England | |
| Hildeberge d'Anjou | |
| B: | 1025 |
| France | |
| D: | 1063 |
| Courtenay, Loiret, Centre, France | |
|
| Aubree Archearius de Brionne | |
| B: | 980 |
| Brionne, Eure, Haute-Normandie, France | |
| D: | 1026 |
| Normandy, France | |
| Lord Baldric Bacqueville Courcy de Neville | |
| B: | 980 |
| Champagne, Dordogne, Aquitaine, France | |
| D: | 1066 |
| France | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
