Threats

Lambert Simnel (1475-1525)

• His teacher, a priest, Richard Symons took him to Ireland where he became the centre of Yorkist support. The Yorkist used hi to get to the throne
• He failed as Henry defeated the rebels but he was sparred

Perkin Warbeck

• Wanted power and gained support form other claimants and countries including King James of Scotland
• This helped Henry to make truces with other countries and Warbeck was executed without war