Barons Louth (1541) Oliver Plunkett, 1st Baron Louth (d. 1555) Thomas Plunkett, 2nd Baron Louth (c. 1547-1571) Patrick Plunkett, 3rd Baron Louth (1548-1575) Oliver Plunkett, 4th Baron Louth (d. 1607) Matthew Plunkett, 5th Baron Louth (d. 1629) Oliver Plunkett, 6th Baron Louth (1608-1679) Matthew Plunkett, 7th Baron Louth (d. 1689) Oliver Plunkett, 8th Baron Louth (1668-1707) Matthew Plunkett, 9th Baron Louth (1698-1754) Oliver Plunkett, 10th Baron Louth (1727-1763) Thomas Oliver Plunkett, 11th Baron Louth (1757-1823) Thomas Oliver Plunkett, 12th Baron Louth (1809-1849) Randal Percy Otway Plunkett, 13th Baron Louth (1832-1883) Randal Pulgrim Ralph Plunkett, 14th Baron Louth (1868-1941) Otway Randal Percy Oliver Plunkett, 15th Baron Louth (1892-1950) Otway Michael James Oliver Plunkett, 16th Baron Louth (b. 1929)
