Thomas Wayne was the sole son of Patrick Morgan Wayne, although he did have an older sister, Agatha Wayne.
As the treadmill vanishes from the scene into the timestream, Thomas cites a quote he had told Bruce after he first fell into the cave: "Waynes never stay down... they rise!" These, in fact, are Thomas' final words as he defiantly plunges himself into the anti-matter wave while the world turns white around him.
In the prequel series Pennyworth, Bruce is revealed to have had an older sister, Samantha, who disappeared long before he was born.
Samantha Thomas Wayne is the young daughter of Thomas Wayne and Martha Wayne.
The eldest son of Dr. Thomas Wayne and his wife Martha (though one account claims he was actually the youngest), Thomas Wayne, Jr. was born three years before his brother Bruce.
Martha Wayne Full name Martha Kane Supporting character of Thomas Wayne (husband) Bruce Wayne (son) Damian Wayne (grandson) Helena Wayne (granddaughter) Kate Kane (niece) Jacob Kane (brother) Notable aliases Joker (Flashpoint)6 more rows
Thomas Wayne, father of Bruce Wayne, is not the biological father of the Joker. The Joker is a villain who has endured extensive psychological and physical abuse, but there is no familial connection to Thomas Wayne.