Siege of Anchialus (708) – Byzantine-Bulgarian Wars Siege of Turanda (712) – Arab–Byzantine Wars Siege of Constantinople (717–718) by the Umayyads Siege of Toulouse (721) – Umayyad invasion of Gaul Siege of Angers (722) Siege of Nicaea (727) by the Umayyads Siege of Kamarja (729) by the Turgesh Siege of Bordeaux (732) – Umayyad invasion of Gaul Siege of Avignon (737) – Umayyad invasion of Gaul Siege of Narbonne (737) – Umayyad invasion of Gaul Siege of Nîmes (737) – Umayyad invasion of Gaul Siege of Synnada (740) – Arab–Byzantine Wars Siege of Laon (741) Siege of Loches (742) Siege of Emesa (745) – Third Fitna Siege of Wasit (749–750) – Abbasid Revolution Siege of Melitene (750) Siege of Narbonne (752–59) – Umayyad invasion of Gaul Siege of Pavia (755) Siege of Rome (756) Siege of Pavia (756) Siege of Suiyang (757) - known because of acts of cannibalism. Siege of Sythen (758) Siege of Bourbon (761) – Aquitanian War Siege of Clermont (761) – Aquitanian War Siege of Chantelle (761) – Aquitanian War Siege of Bourges (762) – Aquitanian War Siege of Thouars (762) – Aquitanian War Siege of Kamacha (766) – Arab–Byzantine Wars Siege of Toulouse (767) – Aquitanian War Siege of Syke (771) – Arab–Byzantine Wars Siege of Pavia (773–774) – Lombard kingdom conquered by Charlemagne Siege of Syburg (775) – Saxon Wars Siege of Syburg (776) – Saxon Wars Siege of Barbād (776) Siege of Zaragoza (778) by Charlemagne Siege of Germanikeia (778) – Arab–Byzantine Wars Siege of Semaluos (780) – Arab–Byzantine Wars Siege of Nakoleia (782) – Arab–Byzantine Wars Siege of Huesca (797) Siege of Trsat (799) 9th century Siege of Barcelona (800–801) by Louis the Pious Siege of Lucera (802) Siege of Canburg (805) Siege of Patras (805 or 807) by the Slavs of the Peloponnese Siege of Melitene (805) – Arab–Byzantine Wars Siege of Heraclea (806) – Arab–Byzantine Wars Siege of Tortosa (809) by Louis the Pious Siege of Serdica (809) – Byzantine–Bulgarian wars Siege of Venice (810) Siege of Debeltos (812) – Byzantine–Bulgarian wars Siege of Baghdad (812–813) – Fourth Fitna Siege of Mesembria (812) – Byzantine–Bulgarian wars Siege of Adrianople (813) – Byzantine–Bulgarian wars Siege of Constantinople (821–822) Siege of Arkadiopolis (823) Siege of Kaysum (824) – Fourth Fitna Siege of Syracuse (827–828) – Muslim conquest of Sicily Siege and sack of Amorium (838) – Arab–Byzantine Wars Siege of Paris (845)