- Born: Abt 1626, Santa Fé, Nuevo Méjico, Nueva España
- Marriage: Ynez Romero de Pedraza 252
- Died: Bef 1699, Nuevo Méjico, Nueva España 252
Noted events in his life were:
• Dates & Events. 252
Blas Griego escaped the massacre of 1680 with seventeen persons in his family, made up of wife, children, and servants. In 1681 he was described as a native of New Mexico, thirty-four to thirty-seven years old, married, tall and thin, swarthy, with black hair and beard. As late as 1703, he and his sister Juana, "La Clériga," had not returned to Santa Fé from Guadalupe del Paso. He was an officer of the Confraternity of La Conquistadora in 1685.
~The Origins of New México Families, p. 42
Blas married Ynez Romero de Pedraza, daughter of Matías Romero and Isabel de Pedraza. (Ynez Romero de Pedraza was born about 1630 in Nuevo Méjico, Nueva España 252 and died after 1699 in San Lorenzo del Paso, Nuevo Méjico, Nuevo España 252.)