The following is a provisional list of the chiefs of the McGovern Clan, Barons or Lords of
Tullyhaw. • c.653-686 Eochaidh, son of Maonach (After whom is named Teallach n-Eachach or
Tullyhaw) • c.686-719 Oireachtach, son of Eochaidh • c.719-752 Dúnghal, son of Oireachtach • c.752-785 Cosgrach, son of Dúnghal (perhaps the
Coscrach, son of Donn whose death is mentioned in AFM 794) • c.818-851 Íomhaor, son of Cosgrach • c.851-884 Ruarc, son of Íomhaor (lived at
Dunmakeever,
Glangevlin,
County Cavan) • c.884-917 Tadhg Tir, son of Ruarc • c.917-950 Conchobhar, son of Tadhg Tir • c.950-983 Aonghus, son of Conchobhar • c.983-1016 Flann, son of Aonghus • c.1016-1049 Fearghal, son of Flann • c.1049-1082 Conchobhar, son of Fearghal • c.1082-1115
Samhradhán, son of Conchobhar (lived at
Moneensauran,
Glangevlin,
County Cavan) • c.1115-1148
Muireadhach Mág Samhradhán (i.e. the first chief to bear the name Mág Samhradháin or McGovern) • c.1148-1181
Giolla na Naomh Mág Samhradháin, the First, son of Muireadhach • c.1181-1231
Giolla Íosa Mág Samhradháin (died 1231), son of Giolla na Naomh (the First) • 1231-c.1240
Giolla na Naomh Mág Samhradháin (the Second), son of Giolla Íosa • c.1240-1258
Brian Mág Samhradháin, the First, (died 1258) • c.1258-1269
Donnchadh ‘Cime’ Mág Samhradháin (died 1269), son of Giolla na Naomh (the Second) • 1269-1272
Tomás Mág Samhradháin, the First (died 1272), son of Aedh Mág Samhradháin and half-brother or step-brother of Donnchadh • 1272-1294
Brian ‘Breaghach’ Mág Samhradháin, the Second, (died 3 May 1294), son of Donnchadh, lived at
Coologe,
County Cavan • 1294-1299
Maghnus Mág Samhradháin, the First (died 1299), son of Donnchadh and brother of Brian ‘Breaghach’ • -1325-1340
Tomás Mág Samhradháin the Second (died 1340), son of Brian ‘Breaghach’ • 1340-1359
Niall Mág Samhradháin (died 1359), son of Tomás the Second • 1359-1393
Fearghal Mág Samhradháin (died 1393), son of Tomás the Second and brother of Niall • 1393-1408
Maghnus 'Ruadh' Mág Samhradháin, the Second, (died 1408), son of Tomás the Second and brother of Niall • 1408-1458
Tomás Óg 'na Fésóige' Mág Samhradháin, the Third (died 1458), son of Fearghal • 1458-1460
Eóghan Mág Samhradháin (died 1460) son of Tomás Óg & grandson of Fearghal • 1460-1478
Cathal Mág Samhradháin, the First (died 1478) grandson of Fearghal • 1478-15 Feb 1495
Feidhlimidh Mág Samhradháin, the First (died 1495), son of Tomás Óg & grandson of Fearghal • Feb 1495-15 Feb 1496
Domhnall ‘Bernach’ Mág Samhradháin (died 1496), son of Tomás Óg & half-brother of Feidlim • Feb 1496-1504
Éamonn Mág Samhradháin (died 1504), grandson of Tomás Óg and nephew of Domhnall ‘Bernach’. • 1504-1512
Cathal Mág Samhradháin, the Second, (died 1512), nephew of Éamonn • 1512-1532
Tomás Mág Samhradháin, the Fourth (died 1532), son of Maghnus and grandson of Tomás Óg • 1540-
Uaithne Mág Samhradháin, son of Maghnus and grandson of Tomás Óg • 15??-1584
Brian Óg Mág Samhradháin, the Third, son of Brian, d. 1584, • 1584-1586-
Tomas Óg Mág Samhradháin (pardoned 19/1/1586) • -1609-1622
Feidhlimidh Mág Samhradháin, the Second, (died 20 January 1622) • 1622-
Brian Magauran, the Fourth, son of Feidhlimidh • -1641-1657-
Charles Magauran, the Third, son of
Brian Magauran • -1690-
Colonel Bryan Magauran, the Sixth, grandson of
Charles Magauran ==Pedigree of McGovern Chiefs==