Fronilde was the daughter of unknown parents. The date and place of her birth have not been found.
She had two marriages/partners. Her first husband was Rodrigo Guterrez. They were married, but the date and place have not been found. They had no known children.
Her second husband was Hermenegildo III Mendez Gutiérrez de Celanova. They were married, but the date and place have not been found. They had no known children.
Note 1
filha de Ferdandez Bermudez