40th week of year 1237

Monday, September 28, 1237 — Sunday, October 4, 1237

• Monday, September 28, 1237
• Tuesday, September 29, 1237
• Wednesday, September 30, 1237
• Thursday, October 1, 1237
• Friday, October 2, 1237
• Saturday, October 3, 1237
• Sunday, October 4, 1237