Complex sentence: Numbering around 3,000 men, it was dispatched from Portmouth to Cherbourg under the command of Sir Thomas Kyriell, landing on March 15,1450, the army was reinforced with a further 2,000 men under Sir Matthew Gough in late March.
Split into simpler sentences: Numbering around 3,000 men, it was dispatched from Portsmouth to Cherbourg under the command of Sir Thomas Kyriell. Landing on March 15,1450, the army was reinforced with a further 2,000 men under Sir Matthew Gough in late March.