Miguel de Alegria Lazcano was born circa 1722.
He married Ana Maria de Cuellar.
In 1767 he was granted Revilla 6 by the King of Spain.
In 1782, he lived in Mier. The church census recorded that he was married, español, and 60 years old. His household included 4 people:
Miguel de Alegria Lazcano, español, married, age 60.
Ana Maria de Cuellar, española, married, age 28.
Jose Miguel de Alegria, español, a young child, age 3.
Maria Dolores de Alegria, india, a young child, age 5.