sentences:  In colonial times Hueyapan was part of the encomienda originally given to the Estrada family, but was later laid directly under the Spanish throne.Until recently, access to Hueyapan from other communities was limited, but in the past twenty years infrastructure has made transport to and from Hueyapan much easier.When Morelos became a state in 1869, Hueyapan was part of the municipality of Ocuituco, and then passed to Tetela del Volcan in 1937.