He is married to Eleanor (Lady) BUTLER (O'CALLAGHAN).
They got married
Child(ren):
Cornelius (Lord)(1st Viscount Lismore) O'CALLAGHAN | ||||||||||||||||||||||||||||||||||
Cornelius O'Callaghan
Gender: Male
Wife: Eleanor O'Callaghan (born Butler)
Child: Anne Maria Louisa Prittie (born O'Callaghan)
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