according to thepeerage.com, these are her children:

Hawise de Tracy

F, #104921

Last Edited=20 Feb 2002

Children of Hawise de Tracy and John I 'Lackland', King of England

• Oliver (?)1 d. 1290
• Osbert Gifford1 d. 1216
• Geoffrey FitzRoy1 d. 1205
• John FitzJohn1
• Odo FitzRoy1 d. c 1242
• Ivo (?)1
• Henry (?)1
• Richard of Wallingford1
• Matilda of Barking1
• Isabella la Blanche1

Citations

[S105] Brain Tompsett, Royal Genealogical Data, online http://www3.dcs.hull.ac.uk/genealogy/royal/. Hereinafter cited as Royal Genealogical Data.

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According to Nancy Elizabeth Hohorst Martin:-

accuses him of being envious of many of his barons and kinsfolk, and seducing their more attractive daughters and sisters. many children

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