Rigsby is a real person portrayed by Leonard Rossiter in the TV series Who Do You Think You Are? (based on a true story).
In the first episode they appeared in, titled Frances De La Tour (season 12), they were 89 years old.
They appear in 1 episodes out of a total of 170 aired so far
Episodes1
Frances De La Tour
episode S12.E10 october 2015The actress uncovers the story of a secret lover, an illegitimate child and a landmark divorce case as she investigates her three-times great grandmother. But the scandal doesn't stop there as she looks into the life of the Delavel family.