Maud de Lacy (2), b. bef. 1230 in Dublin, Leinster, Ireland, d. 11 April 1304 in Ireland

Father: Gilbert de Lacy (2), b. ca. 1205 in Ewyas, Herefordshire, England, d. 1230 in Trim, Meath, Ireland
Mother: Isabel Bigod, b. ca. 1210 in Thetford, Norfolk, England, d. 1282 in England

Spouse: Piers de Genevre

Married bef. 19 February 1243/4 in Herefordshire, England.

Spouse: Geoffrey de Geneville, b. ca. 1226 in Dublin, Leinster, Ireland, d. 21 October 1314 in Trim, Meath, Ireland

Father: Simon de Joinville
Married 1253 in Meath, Ireland.

Children:

  1. Piers de Geneville, b. 1256 in Dublin, Leinster, Ireland, m. Jeanne de Lusignan, ca. 1283 in Ludlow, Shropshire, England, d. bef. June 1292 in Ireland

Gilbert de Lacy (2), b. ca. 1205 in Ewyas, Herefordshire, England, d. 1230 in Trim, Meath, Ireland

Father: Walter de Lacy (2), b. ca. 1170 in Meath, Ireland
Mother: Margaret de St. Hilary, b. ca. 1180

Spouse: Isabel Bigod, b. ca. 1210 in Thetford, Norfolk, England, m. John Fitz Piers, ca. 1232, d. 1282 in England

Father: Hugh III of Bigod, Earl of Norfolk, b. ca. 1186 in Thetford, Norfolk, England, d. 18 February 1225 in England
Mother: Maud (Matilda) Marshal, b. ca. 1193, d. 1245
Married ca. 1225 in Norfolk, England.

Children:

  1. Margaret de Lacy, b. ca. 1228
  2. Maud de Lacy (2), b. bef. 1230 in Dublin, Leinster, Ireland, m. Piers de Genevre, bef. 19 February 1243/4 in Herefordshire, England, m. Geoffrey de Geneville, 1253 in Meath, Ireland, d. 11 April 1304 in Ireland

Walter de Lacy (2), b. ca. 1170 in Meath, Ireland

Father: Hugh de Lacy (2), b. ca. 1125, d. 1186 in Ireland, He became Governor of Ireland, 1177 in Ireland, cause of death was murder, He was interred in the Abbey of Bective, 1195 in Meath, Ireland
Mother: Rose de Clare

Spouse: Margaret de St. Hilary, b. ca. 1180

One source lists her as Margaret Braose.
Married November 1200.

Children:

  1. Egidia de Lacy, b. ca. 1201 in Meath, Ireland, m. Richard de Burgh, Lord of Connaught, 21 April 1225 in Meath, Ireland
  2. Gilbert de Lacy (2), b. ca. 1205 in Ewyas, Herefordshire, England, m. Isabel Bigod, ca. 1225 in Norfolk, England, d. 1230 in Trim, Meath, Ireland

Hugh de Lacy (2), b. ca. 1125, m. Daughter of Roderick O'Connor, aft. 1177 in Ireland, d. 1186 in Ireland, He became Governor of Ireland, 1177 in Ireland, cause of death was murder, He was interred in the Abbey of Bective, 1195 in Meath, Ireland

Father: Gilbert de Lacy (1), b. ca. 1100
He is described by Holingshed: His eyes were dark and deep-set, his neck short, his stature small, his body hairy, not fleshy, but sinewy, strong and compact; a very good soldier, but rather harsh and hasty.

Spouse: Rose de Clare

Rose is said to be the daughter of Gilbert Fitzrichard de Clare and Alice de Claremont, but she would have been almost fifty years old when she gave birth to her first daughter if those parents and these dates are correct. Other sources list her as Rohese (Rose) de Monmouth, daughter of Baderon de Monmouth and Rose de Clare. Baderon was the son of William fitzBaderon.
Married ca. 1160.

Children:

  1. Daughter de Lacy, b. ca. 1162
  2. Hugh de Lacy, 1st Earl of Ulster, b. ca. 1168, m. Unknown, m. Emmeline de Riddlesford, ca. 1242, d. aft. 26 December 1242
  3. Walter de Lacy (2), b. ca. 1170 in Meath, Ireland, m. Margaret de St. Hilary, November 1200

Gilbert de Lacy (1), b. ca. 1100

Mother: Emma de Lacy, b. ca. 1080 in Herefordshire, England
We do not know the name of Gilbert's father. We do know that Gilbert chose to take his mother's name instead of his father's.

Children:

  1. Hugh de Lacy (2), b. ca. 1125, m. Rose de Clare, ca. 1160, m. Daughter of Roderick O'Connor, aft. 1177 in Ireland, d. 1186 in Ireland, He became Governor of Ireland, 1177 in Ireland, cause of death was murder, He was interred in the Abbey of Bective, 1195 in Meath, Ireland

Emma de Lacy, b. ca. 1080 in Herefordshire, England

Father: Walter de Lacy (1), b. ca. 1055
Mother: Emmeline

Children:

  1. Gilbert de Lacy (1), b. ca. 1100

Walter de Lacy (1), b. ca. 1055

Father: Hugh de Laci (1), b. in Lassy, Normandy, France
Mother: Emma de Bois L'Eveque

Spouse: Emmeline

Married.

Children:

  1. Emma de Lacy, b. ca. 1080 in Herefordshire, England

Hugh de Laci (1), b. in Lassy, Normandy, France

Spouse: Emma de Bois L'Eveque

Father: Ilbert Marshall de Bois L'Eveque
Married.

Children:

  1. Ilbert de Laci (1), b. ca. 1050
  2. Walter de Lacy (1), b. ca. 1055, m. Emmeline

Ilbert Marshall de Bois L'Eveque

Children:

  1. Emma de Bois L'Eveque, m. Hugh de Laci (1)