Simon is een zoon van Aron de la Bella en Cato van Vriesland. Hij trouwde 25 november 1914 met Hinderientje van Zuiden (29 jaar), dochter van Herman van Zuiden en Roosje Engers.
Bron wiewaswie.nl (huwelijk Simon de la Bella)
Simon de la Bella, vice-chairman of the Nederlands Verbond van Vakverenigingen (NVV) was arrested on 20 July 1940. He had managed to transfer five million guilder of NVV's finances to England in time. During his arrest, he tried to commit suicide by taking poison, but the attempt failed. He was kill…