Peerage Record – 38558

     Cathenne MacMahon is the daughter of Hugh MacMahon.² She married John O’Hagan.¹
     Her married name became O’Hagan.

     Donnel O’Hagan is the son of John O’Hagan and Cathenne MacMahon.²
     He was Baron of Tullagh-og, County Tyrone.¹

     Patrick Fagan is the son of John O’Hagan and Cathenne MacMahon.² He married Dorothea O’Mclaghlin, daughter of Charles O’Mclaghlin.¹
     John 1210 assumed surname in lieu of O’HAGAN at cmd of King.¹ He had large large properties in County Meath through his wife.¹ He was given the name of Patrick O’Hagan at birth.¹ On 1210 Patrick Fagan title’s name changed to Patrick Fagan changed at the command of King John.¹

     Dorothea O’Mclaghlin is the daughter of Charles O’Mclaghlin.² She married Patrick Fagan, son of John O’Hagan and Cathenne MacMahon.¹
     Her married name became Fagan.

     John Fagan was the son of Patrick Fagan and Dorothea O’Mclaghlin.² He married Ann Plunkett, daughter of Sir Alexander Plunkett.¹ He died in 1243.¹
     He lived at Monrath, County Meath, Ireland^G.¹ He lived at Faganston, County Meath, Ireland^G.¹ He lived at Derry Fagan, County Meath, Ireland^G.¹

     Ann Plunkett is the daughter of Sir Alexander Plunkett.² She married John Fagan, son of Patrick Fagan and Dorothea O’Mclaghlin.¹
     Her married name became Fagan.

     Patrick Fagan was the son of John Fagan and Ann Plunkett.² He married Susannah Barnewall, daughter of Sir John Barnewall.¹ He died in 1274.¹
     He lived at Derry Fagan, County Meath, Ireland^G.¹

     Sir John Barnewall lived at Crickstown, County Meath, Ireland^G.¹