When his son was born in 2014, Jorge Matias held the infant in the hospital and sang him the lullabies he had learned as a child in Guatemala. He teased the boy’s mother that he would raise their son to speak Spanish, and one day the two of them would talk in secret around her.
https://features.propublica.org/illinois-dcfs/illinois-child-welfare-agency-burgos-consent-decree-spanish-language-issues/