Baron Louth is in Baron Ireland.
On 15th June 1541 Oliver Plunkett 1st Baron Louth was created 1st Baron Louth.
Between December 1549 and 1st May 1553 Oliver Plunkett 1st Baron Louth died. His son Thomas [aged 29] succeeded 2nd Baron Louth.
On 1st May 1571 Thomas Plunkett 2nd Baron Louth [aged 51] died. His son Patrick [aged 22] succeeded 3rd Baron Louth.
Around 1578 Patrick Plunkett 3rd Baron Louth [aged 29] died. His brother Oliver succeeded 4th Baron Louth.
On 5th March 1607 Oliver Plunkett 4th Baron Louth died. His son Matthew succeeded 5th Baron Louth.
On 19th July 1629 Matthew Plunkett 5th Baron Louth died. His son Oliver [aged 21] succeeded 6th Baron Louth.