Tegan Jovanka's father
From Tardis Wiki, the free Doctor Who reference
William Jovanka was the father of Tegan Jovanka. He had died by 1981. (PROSE: Divided Loyalties) He owned a farm in Australia. (TV: Logopolis)
He always used to say that "if" was the most powerful word in the English language. (TV: Castrovalva; AUDIO: Psychodrome)
