1st week of year 1287

Monday, December 30, 1286 — Sunday, January 5, 1287

• Monday, December 30, 1286
• Tuesday, December 31, 1286
• Wednesday, January 1, 1287
• Thursday, January 2, 1287
• Friday, January 3, 1287
• Saturday, January 4, 1287
• Sunday, January 5, 1287