The Villareal family is a pre-made family that resides in Windenburg, the world introduced in The Sims 4: Get Together. The family consists of Jacques Villareal and his three children Hugo, Luna and Max Villareal.
The family bio states that Jacques' wife has disappeared under "mysterious circumstances" that left him with raising his three children alone. Jacques isn't very fond of their behaviors and neither are his children about his eccentric hobbies.
Villareal: A city in the province of Castelló, in the Valencian Community, Spain.
Jacques: Variant of Jacob: He grasps the heel. Supplanter.
Hugo: Variant of Hugh: Heart. Mind. Inspiration. Intelligent. From old French. Derived from Hugo.
Luna: Spanish for the moon. In Mythology Luna is one of the names of Artemis the moon goddess.
Max: Diminutive of Maximilian: Greatest.