
| Gilbert de LACY | |
| B: | Abt 1206 |
| , Dublin, , Ireland | |
| D: | 1234 |
| Isabel BIGOD | |
| B: | Abt 1222 |
| Of, Thetford, Norfolk, England | |
| M: | Abt 1225 |
| Of, , Norfolk, England | |
| D: | 1239 |
| Petronilla de LACY | |
| B: | Abt 1195 |
| D: | Aft 25 Nov 1288 |
| William De SAINT OMER | |
| M: | Bef 15 Oct 1256 |
| Ralph de TOENI | |
| B: | Abt 1189 OR 1190 |
| Of Flamsted, Hertfordshire, England | |
| M: | Bef 1234 |
| D: | Abt 29 Sep 1239 |
| At Sea | |
| Egidia de LACY | |
| B: | ABAT 1196 |
| Of, , Meath, Ireland | |
| Richard Mór de BURGH, 1st Baron of Connaught | |
| B: | Abt 1194 |
| Connaught, Ireland | |
| M: | 21 Apr 1225 |
| , , Meath, Ireland | |
| D: | Yes, date unknown |
| Katherine de LACY | |
| B: | Abt 1198 |
| D: | Aft 1267 |
| Walter de LACY, Lord of Meath | |
| B: | Abt 1166 |
| Ewyas Lacy, Herefordshire, England | |
| D: | 24 Feb 1241 |
| Margaret BRAOSE | |
| B: | Abt 1177 |
| Of, Abergavenny, , Wales | |
| M: | Nov 1200 |
| D: | 19 Nov 1200 |
| Robert de LACY | |
| B: | Abt 1168 |
| Ewyas Lacy, Herefordshire, England | |
| D: | 195 |
| Gilbert de LACY | |
| B: | Abt 1170 |
| Ewyas Lacy, Herefordshire, England | |
| D: | Yes, date unknown |
| Miss de LACY | |
| B: | Abt 1172 |
| Ewyas Lacy, Herefordshire, England | |
| D: | Yes, date unknown |
| Alice de LACY | |
| B: | Abt 1173 |
| D: | Yes, date unknown |
| Hugh de LACY, Earl of Ulster | |
| B: | Abt 1174 |
| Ewyas Lacy, Herefordshire, England | |
| D: | Bef 12 Dec 1242 |
| Emmeline De RIDDLESFORD, COUNTESS OF ULSTER | |
| B: | Abt 1223 |
| D: | 1276 |
| Elaine de LACY | |
| B: | Abt 1178 |
| Ewyas Lacy, Herefordshire, England | |
| D: | Yes, date unknown |
| Rohesia de MONMOUTH | |
| B: | Abt 1130 |
| Clare, Suffolk, England | |
| D: | Abt 1181 |
| Holy Trinity Church, London, Middlesex ,England | |
| Hugh de LACY, Lord of Meath, 4th Baron Lacy | |
| B: | Abt 1140 |
| Ewyas Lacy, Herefordshire, England | |
| D: | 25 Jul 1186 |
| , Durrow, , Ireland | |
|
| Rohesia de CLARE | |
| B: | Abt 1090 |
| Of, Clare, Suffolk, England | |
| D: | 1149 |
| , , , England | |