Complex sentence: William Lamport (1615--1659) was an Irish Catholic adventurer, known in Mexico as Don Guillén de Lampart (or Lombardo) y Guzmán, was tried by the Mexican Inquisition for sedition and executed in 1659.
Split into simpler sentences: William Lamport (1615--1659) was an Irish Catholic adventurer, known in Mexico as Don Guillén de Lampart (or Lombardo) y Guzmán. He was tried by the Mexican Inquisition for sedition and executed in 1659.