Pontefract de Lacys' family tree
# Pontefract de Lacys' family tree

This is the family tree of the de Lacys of Pontefract who were the holders of both Pontefract Castle and the Honour of Pontefract from 1067 to 1348.

| | | | | | | *Ilbert (died c1090) | *Ilbert (died c1090) | *Ilbert (died c1090) | *Ilbert (died c1090) | *Ilbert (died c1090) | *Ilbert (died c1090) | | | | | | | Hawise | Hawise | Hawise | Hawise | Hawise | Hawise | | |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | *Robert died in exile c1131) | *Robert died in exile c1131) | *Robert died in exile c1131) | *Robert died in exile c1131) | *Robert died in exile c1131) | *Robert died in exile c1131) | | | Matilda | Matilda | Matilda | Matilda | Matilda | Matilda | | | Hugh (2nd Abbot of Selby Abbey) | Hugh (2nd Abbot of Selby Abbey) | Hugh (2nd Abbot of Selby Abbey) | Hugh (2nd Abbot of Selby Abbey) | Hugh (2nd Abbot of Selby Abbey) | Hugh (2nd Abbot of Selby Abbey) |
| *Ilbert (died c1141) | *Ilbert (died c1141) | *Ilbert (died c1141) | *Ilbert (died c1141) | *Ilbert (died c1141) | *Ilbert (died c1141) | | | *Henry (died 1187) | *Henry (died 1187) | *Henry (died 1187) | *Henry (died 1187) | *Henry (died 1187) | *Henry (died 1187) | | | Albreda | Albreda | Albreda | Albreda | Albreda | Albreda | | | | | Robert de Lissours | Robert de Lissours | Robert de Lissours | Robert de Lissours | Robert de Lissours | Robert de Lissours | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | *Robert (died 1192) | *Robert (died 1192) | *Robert (died 1192) | *Robert (died 1192) | *Robert (died 1192) | *Robert (died 1192) | | | Albreda | Albreda | Albreda | Albreda | Albreda | Albreda | | | Richard Fitz-Eustace (constable of Chester) | Richard Fitz-Eustace (constable of Chester) | Richard Fitz-Eustace (constable of Chester) | Richard Fitz-Eustace (constable of Chester) | Richard Fitz-Eustace (constable of Chester) | Richard Fitz-Eustace (constable of Chester) |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | John Fitz-Eustace (died at Tyre, 1190) | John Fitz-Eustace (died at Tyre, 1190) | John Fitz-Eustace (died at Tyre, 1190) | John Fitz-Eustace (died at Tyre, 1190) | John Fitz-Eustace (died at Tyre, 1190) | John Fitz-Eustace (died at Tyre, 1190) |
| | | | | | | | | | | | | | | | | *John (assumed the surname de Lacy, died 1240) | *John (assumed the surname de Lacy, died 1240) | *John (assumed the surname de Lacy, died 1240) | *John (assumed the surname de Lacy, died 1240) | *John (assumed the surname de Lacy, died 1240) | *John (assumed the surname de Lacy, died 1240) | | | | | Margaret, d. of Robert de Quincey | Margaret, d. of Robert de Quincey | Margaret, d. of Robert de Quincey | Margaret, d. of Robert de Quincey | Margaret, d. of Robert de Quincey | Margaret, d. of Robert de Quincey |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | *Edmund (died 1258) | *Edmund (died 1258) | *Edmund (died 1258) | *Edmund (died 1258) | *Edmund (died 1258) | *Edmund (died 1258) | | | Alesia, d. of Manfred, a Spanish Marquis | Alesia, d. of Manfred, a Spanish Marquis | Alesia, d. of Manfred, a Spanish Marquis | Alesia, d. of Manfred, a Spanish Marquis | Alesia, d. of Manfred, a Spanish Marquis | Alesia, d. of Manfred, a Spanish Marquis |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | *Henry (died 1310) | *Henry (died 1310) | *Henry (died 1310) | *Henry (died 1310) | *Henry (died 1310) | *Henry (died 1310) | Margaret, d. of William Longespée | Margaret, d. of William Longespée | Margaret, d. of William Longespée | Margaret, d. of William Longespée | Margaret, d. of William Longespée | Margaret, d. of William Longespée |
| | | | | | | Edmund (died young) | Edmund (died young) | Edmund (died young) | Edmund (died young) | Edmund (died young) | Edmund (died young) | | | | | | | John (died young) | John (died young) | John (died young) | John (died young) | John (died young) | John (died young) | | | | | | | | | *Alice (died 1348) | *Alice (died 1348) | *Alice (died 1348) | *Alice (died 1348) | *Alice (died 1348) | *Alice (died 1348) | Thomas, 2nd Earl of Lancaster (executed at Pontefract 1322) | Thomas, 2nd Earl of Lancaster (executed at Pontefract 1322) | Thomas, 2nd Earl of Lancaster (executed at Pontefract 1322) | Thomas, 2nd Earl of Lancaster (executed at Pontefract 1322) | Thomas, 2nd Earl of Lancaster (executed at Pontefract 1322) | Thomas, 2nd Earl of Lancaster (executed at Pontefract 1322) | | |

* The holders of the castle and Honour of Pontefract are indicated by an asterisk.
