1st week of year 1259

Monday, December 30, 1258 — Sunday, January 5, 1259

• Monday, December 30, 1258
• Tuesday, December 31, 1258
• Wednesday, January 1, 1259
• Thursday, January 2, 1259
• Friday, January 3, 1259
• Saturday, January 4, 1259
• Sunday, January 5, 1259