Descendant

Descendants were lifeforms who followed from ancestors, beginning with their offspring (TV: The Dalek Invasion of Earth, The Stolen Earth) and continuing through successive generations. (TV: The Ark)

On Vortis, the Optera were descended from the Menoptera. (TV: The Web Planet)

The Slitheen-Blathereen family of Raxacoricofallapatorius were the descendants of an inter-clan marriage between the families Slitheen and the Blathereen. (TV: The Gift) Similiarily, a Hanazeen-Blathereen family also existed. (PROSE: A Comedy of Terrors)

Jabe of the Forest of Cheem claimed to be a descendant of Earth's tropical rainforest. (TV: The End of the World)

The 456 ambassador used the term, along with offspring, to clarify his order to John Frobisher for 10% of the Earth's children. (TV: Children of Earth: Day Three)

Historians who studied the Dalek race developed a theory, based off Bryant Anderson's research, that the humanoid races of Skaro might be the descendants of early humans transplanted onto Skaro by the Halldon. (PROSE: Dalek: The Astounding Untold History of the Greatest Enemies of the Universe) The Time Lords believed the Kaleds were descended from the Dals. (PROSE: Dalek Combat Training Manual)