The history of the county of Mayo to the close of the sixteenth century
...also Grennach in Muscry of John de Cogan , Fresketh [in Cork?] of Maurice Rochfort, Alle of Peter Butler, Castelgeych... (Bac, Mayo, Ireland - 1586)

 

The history of the county of Mayo to the close of the sixteenth century
...Clancowan, which the heir of Peter de Cogan holds freel3. £6, 13s. 4d. from Adlayn for half the cantred of... (Mayo, Ireland - 1585)

 

The history of the county of Mayo to the close of the sixteenth century
...King Henry. Murrough O'Conor engaged Milo de Cogan and his soldiers to support him in assuming the sovereignty of Connaught.... (Mayo, Ireland - 1571)

 

The history of the county of Mayo to the close of the sixteenth century
...Rathcogan, Walter de Usser, and Walter de Cogan Avere indicted for robbing the abbot of the monastery of Crossmolina. Rathcogan... (Mayo, Ireland - 1588)

 

The history of the county of Mayo to the close of the sixteenth century
...passed to the heir of Peter de Cogan.... (Mayo, Ireland - 1586)

 

The history of the county of Mayo to the close of the sixteenth century
...came to Dublin and engaged Milo de Cogan and a force of... (Mayo, Ireland - 1571)

 

The history of the county of Mayo to the close of the sixteenth century
...conquest, fl O invaded by M. de Cogan. 51, f>0... (Mayo, Ireland - 1594)