Gallifrey Original

According to one account, at the end of the Last Great Time War, the Eighth Doctor used the Moment to destroy Gallifrey Original. (PROSE: Doctor Who and the Time War)

The War King's Homeworld was believed to be the original. (PROSE:The Book of the War)

Romana III's Gallifrey was located in Kasterborous, the original location of the Homeworld, although it was speculated that the original Homeworld had been moved and replaced with a cloneworld. (PROSE: Crimes Against History, The Book of the War)