Arturo Lyon Santamaria

Arturo's father was George Lyon Thomas and his mother was Carmen Santamaria de Escobedo y Artigas.  His paternal grandparents were George Lyon and Ann Thomas; his maternal grandparents were Manuel de Santamaria de Escobedo y Baeza and Nicolasa de las Nieves de Artigas.  He was an only child.

They had a daughter named Ana.