He was born circa 1580. His father was Francisco de Lessa, and his mother was Juana Gomez.
He married Isabel Gutierrez, daughter of Agustin de Abrego and Leonor Gutierrez in 1617. He was 37 years old. It was her second marriage.
Maria de Morales. She married Diego Sanchez Navarro, son of Martin Sanchez Suarez de Longoria and Melchora Navarro Rodriguez.
Juana de Morales. She married Cristobal Gonzalez, son of Marcos Gonzalez Hidalgo. She married Joseph de Ramon, son of Sgt. Maj. Joseph Ramon (de Morales) and Juana Gutierrez.