Family: Sir John de Burgh / Hawyse de Lanvalay (F1100)
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Father | Male
Sir John de Burgh
Born Abt 1210 Ireland 
Died UNKNOWN Buried Married Father Hubert de Bourgh | F1200 Group Sheet Mother Margaret D'Arsic | F1200 Group Sheet
Mother | Female
Hawyse de Lanvalay
Born Abt 1210 Died 1249 Buried Father William de Lanvalay | F7317 Group Sheet Mother
Child 1 | Male
John de Burgh
Born Abt 1236 Ireland Died UNKNOWN Buried Spouse Cecilia de Baliol | F1101 Married