John de Burgh 
John's father was John de Burgh and his mother was Hawise Lanvallei. His paternal grandparents were Hubert de Burgh and Beatrix Warren; his maternal grandparents were William de Lanvallei and Hawise Basset. He was an only child.
Source/Citation
{GEDCOM File : 2650029.ged}
{GEDCOM File : 2650029.ged}
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