[1] Immediately after the accession of Queen Mary I Isley was arrested, but managed to make peace with the new regime, accepting the changes in the established religion and was released.
[4] On 22 January 1554 Henry Isley attended a meeting of thirty key conspirators at Wyatt's Allington Castle.
On 27 January 1554, when Wyatt occupied Rochester, Henry Isley and his men stayed at Sevenoaks.
[5] On the next day, however, Henry Isley and his five hundred men marched out of Sevenoaks to join Wyatt at Rochester.
[6] Loyalist sheriff Robert Southwell intercepted Henry Isley at Wrotham and defeated the rebels, taking around sixty men prisoners.