Middle Kingdom of Egypt
The 14th Dynasty is sometimes combined with the 11th, 12th and 13th Dynasties in the period Middle Kingdom of Egypt, though the 14th Dynasty overlaps at least partially with either (or both of) the 13th Dynasty and the 15th Dynasty. More commonly, the 14th Dynasty is grouped with the 13th, 15th, 16th and 17th in the "Second Intermediate Period".