Ram Khamhaeng or Pho Khun Ram Khamhaeng Maharat, also spelled Ramkhamhaeng, was the third king of the Phra Ruang Dynasty, ruling the Sukhothai Kingdom from 1279 to 1298, during its most prosperous era. Wikipedia
Born: 1237, Sukhothai Kingdom
Died: 1299 (age 62 years), Sukhothai Kingdom
Great grandchildren: Maha Thammaracha II, Saw E, Min Linka, and more
Grandchildren: Maha Thammaracha I, May Hnin Htapi, and May Hnin Theindya
Grandparent: Sri Naonamthum
Nephew: Ngua Nam Thum
Children: Loe Thai, May Hnin Thwe-Da, and Phaya Sai Songkhram