1252-1283
| Geoffrey Geneville Joinville | |
| B: | 1252 |
| Trim, Meath, Ireland | |
| D: | 11 Oct 1283 |
| Trim, Meath, Ireland | |
1256-1303
| Gautier Geneville Joinville | |
| B: | 1256 |
| Champagne, Dordogne, Aquitaine, France | |
| D: | 18 Apr 1303 |
| Sp Vp, La Bassee, Artois, France | |
1258-1292
| Piers De Geneville, 2nd Lord Geneville | |
| B: | 1258 |
| Dublin, County Dublin, Ireland | |
| D: | 8 Jun 1292 |
| Lusignan, Vienne, Poitou-Charentes, France | |
1262-1323
| Lady Joan De Lusignan, Baroness Trim | |
| B: | 1262 |
| Lusignan, Vienne, Poitou-Charentes, France | |
| M: | 1283 |
| England | |
| D: | 14 Sep 1323 |
| Couhé, Vienne, Poitou-Charentes, France | |
1258-1259
| Jehan Geneville Joinville | |
| B: | 1258 |
| Champagne, Dordogne, Aquitaine, France | |
| D: | 1259 |
1260-1309
| Simon Geneville Joinville | |
| B: | 1260 |
| Trim, Meath, Ireland | |
| D: | 24 Apr 1309 |
| Trim, Meath, Ireland | |
1266-
| Jeanne Joinville | |
| B: | 1266 |
| Vaucouleurs, Meuse, Lorraine, France | |
1222-1287
| Maude Lacy | |
| B: | 04 Aug 1222 |
| Lincoln, Lincolnshire, , England | |
| D: | 10 Mar 1287 |
| Lincoln, Lincolnshire, , England | |
1226-1314
| GEOFFREY DE GENEVILLE | |
| B: | 1226 |
| Dublin, Dublin, Ireland | |
| M: | 1253 |
| Meath, Ireland | |
| D: | 21 Oct 1314 |
| Trim, Meath, Reland, Ireland | |
1223-
| John de Lacy | |
| B: | Aft. 1223 |
1225-
| Margaret Lacy | |
| B: | 1225 |
| Lincoln, Lincolnshire, England | |
1226-
| Dau Lacy | |
| B: | 1226 |
1227-1257
| Edmund Lacy | |
| B: | May 1227 |
| Halton, Cheshire, , England | |
| D: | 21 Jun 1257 |
1229-1270
| Idonea Alice De Lacy | |
| B: | 1229 |
| Lincolnshire, England | |
| D: | 1270 |
| Y, Somme, Picardie, France | |
1192-1226
| Margaret de Quincy | |
| B: | 1192 |
| Lincoln, Lincolnshire, England | |
| D: | 1226 |
| Lincoln, Lincolnshire, England | |
| After the death of Earl Randulf, Lacy was made Earl of Lincoln on 22 Nov. 1232, in right of his wife, Margaret, daughter of Robert de Quincy, and Hawise, countess of Lincoln, a sister of Earl Randulf John de Lacy | |
| B: | 1192 |
| Lincoln, Lincolnshire, England | |
| M: | June 1221 |
| England | |
| D: | 22 Jul 1240 |
| Stanlaw, Cheshire, England | |
1180-1195
| Hawise de Meschines | |
| B: | 1180 |
| Cheshire, England | |
| D: | 1195 |
| Lincoln, Lincolnshire, England | |
1172-1217
| Robert de Quincy | |
| B: | 1172 |
| Buckley, Northamptonshire, England | |
| M: | 1195 |
| D: | 1217 |
| Palestine | |