When d'Autremencourt seized a few islands in the Corinthian Gulf off Galaxeidi, the inhabitants of the latter called upon Michael for aid, and in the ensuing battle, Thomas was killed and Salona (modern Amfissa) was occupied.
Ketika d'Autremencourt merebut beberapa pulau di Teluk Korintus di lepas pantai Galaxeidi, penduduk yang terakhir meminta bantuan Mikhael, dan dalam pertempuran berikutnya, Thomas terbunuh dan Salona (modern Amfissa) diduduki.