12nd week of year 1280

Monday, March 18, 1280 — Sunday, March 24, 1280

• Monday, March 18, 1280
• Tuesday, March 19, 1280
• Wednesday, March 20, 1280
• Thursday, March 21, 1280
• Friday, March 22, 1280
• Saturday, March 23, 1280
• Sunday, March 24, 1280