Autumn – William IV, Count of Nevers, arrives in Palestine with a contingent of elite knights. In Jerusalem he is present during a council with Amalric and other nobles to decide on an expedition to Egypt.
October 20 – Amalric I invades Egypt again from Ascalon, sacking Bilbeis and threatening Cairo. In November, a Crusader fleet sails up the Nile and arrives in Lake Manzala, sacking the town of Tanis.[1]
Nur al-Din, Zangid ruler (atabeg) of Aleppo, sends an expedition under General Shirkuh to Egypt on request of the Fatimid caliph Al-Adid. He offers him a third of the land, and fiefs for his generals.[1]
Egypt
December 22 – Afraid that the Egyptian capital Fustat (modern-day Old Cairo) will be captured by Crusader forces, its Fatimid vizier, Shawar, orders the city set afire. The capital burns for 54 days.
^Asbridge, Thomas (2015). The Greatest Knight: The Remarkable Life of William Marshal, Power Behind Five English Thrones, p. 87. London: Simon & Schuster.
^Hywell Williams (2005). Cassell's Chronology of World History, p. 126. London: Weidenfeld & Nicolson. ISBN0-304-35730-8.
^Vigueur, Jean-Claude Maire (2010). L'autre Rome: Une histoire des Romains à l'époque communale (XIIe-XIVe siècle). Paris: Tallandier. p. 314.