The history of the county of Mayo to the close of the sixteenth century
...son of John, son of Walter Mac Costello, went into Moylurg with eighteen followers to seek stolen pi-operty. Brian, son... (Jordan, Jordan - 1547)

 

The history of the county of Mayo to the close of the sixteenth century
...Walter, son of William Mac Costello, went on an expedition to Bunninadden against the sons of the O'Conor... (Mayo, Ireland - 1555)

 

The history of the county of Mayo to the close of the sixteenth century
...On the 10th June 1586, John Mac Costello, captain and chief of his nation, surrendered the manors and lands of... (Mayo, Ireland - 1586)

 

The history of the county of Mayo to the close of the sixteenth century
...this year, 1328, Walter and Gilbert Mac Costello held a conference with Mac Dei"mot and all his clan at Ath-cind-Locha-Techet,... (Mayo, Ireland - 1562)

 

The history of the county of Mayo to the close of the sixteenth century
...In August Teig O'Kelly and Walter Mac Costello, two chief leaders of rebels under James Fitz-Thomas and Pierce Lacy, were... (Mayo, Ireland - 1500)

 

The history of the county of Mayo to the close of the sixteenth century
...In 1428 Mac Jox'dan and John Mac Costello made a raid into Tirawley upon Thomas Barrett and the sons of... (Mayo, Ireland - 1536)

 

The history of the county of Mayo to the close of the sixteenth century
...woods of the Letter by Edmond Mac Costello, who had aspired to be Mac Costello, and was in the confidence... (Mayo, Ireland - 2000)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, John, surrenders lordship for regrant, 318, 319... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, John Finn, 155... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, Gilbert, 115, 127, 130, 132... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, Walter, 276... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, Walter, 130... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, Shane Boy, 269... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, Philip, 75... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, Miles, 102, 116, 313,... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...Mac Costello, Jordan Boy, s. John, s. Walter, 316, 317... (Mayo, Ireland - 1594)

 

The history of the county of Mayo to the close of the sixteenth century
...by the sons of Walter Boy Mac Costello.... (Mayo, Ireland - 1557)