According to our records, John Costello (Gaelic footballer) is possibly single.
We have no records of past relationships for John Costello (Gaelic footballer).
John Costello (Gaelic footballer) is a member of the following lists: O'Dempseys Gaelic footballers, Leinster Gaelic football biography stubs and Laois inter-county Gaelic footballers.
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John Costello is a former Gaelic football player from County Laois in Ireland.
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