Original sentence: After Robert I, Kings of Scotland, up to and including James VI, thought of themselves as having a Scots identity and spoke the Scots language ; although James IV learned to speak some Gaelic when conquering the Lordship of the Isles
Edited sentence: After Robert I, Kings of Scotland, up to and including James VI, thought of themselves as having a Scots identity and spoke the Scots language and James IV is konwn for being the last Gaelic-speaking King of Scots