Family: Gilbert de Lacy and Isabel le Bigod

Husband/father: Gilbert de Lacy
Wife/mother: Isabel le Bigod
Children:

• Margery de Lacy

Individual: Gilbert de Lacy

Parental family: Walter de Lacy
Marital or other families:

• Gilbert de Lacy and Isabel le Bigod

Sex: Male

Property: Ewyas Lacy, Herefordshire

Note: Son and heir apparent of Walter

Death:

• Date: between 12 August 1230 and 25 December 1230

Note: In his father's lifetime

Source: Complete Peerage, The

• Page: Volume 12, part 2, page 248

Family: Walter de Lacy

Husband/father: Walter de Lacy
Children:

• Gilbert de Lacy

Individual: Walter de Lacy

Marital or other families:

• Walter de Lacy

Sex: Male

Property: Meath

Death:

• Date: shortly before 24 February 1240/1

Note: Without surviving male issue

Source: Complete Peerage, The

• Page: Volume 12, part 2, page 248

Individual: Isabel le Bigod

Parental family: Hugh le Bigod
Marital or other families:

• Gilbert de Lacy and Isabel le Bigod
• John FitzGeoffrey and Isabel le Bigod

Sex: Female

Source: Complete Peerage, The

• Page: Volume 12, part 2, pages 248, 370

Family: Hugh le Bigod

Husband/father: Hugh le Bigod
Children:

• Isabel le Bigod

Individual: Hugh le Bigod

Marital or other families:

• Hugh le Bigod

Title: Earl of Norfolk

Sex: Male

Source: Complete Peerage, The

• Page: Volume 12, part 2, page 248