1331 · Iznik (City) — On 2 March 1331 the Byzantine commander surrendered the city to Orhan Bey, on condition that anyone could stay or leave.
1656 · Plane Tree Incident (Revolt) — The palace aghas and some thirty statesmen the troops demanded were killed and their bodies hung on the plane trees of the Hippodrome; the …
1913 · Edirne (City) — After a long siege the Bulgarians took the city on 26 March 1913.
29 March
1430 · Thessaloniki (City) — Murad II took the city from Venice on 29 March 1430.
30 March
1856 · Treaty of Paris (1856) (Treaty) — Ottoman Empire, Russian Empire (end of the Crimean War)
Dates are given as in the sources; dates before 1582 are mostly Julian. Event dates come from Wikipedia infoboxes, city events from the city articles of the TDV Encyclopedia of Islam.