But the eighties icon’s legacy is more than just Marty McFly or even The Michael J.

Their first child, and only son, was born around one year into their marriage.

Fox’s life-changing diagnosis came just two years later.

Michael J. Fox standing with his wife and three of their children

Michael J.

Fox’s son Sam dabbles in Hollywood too

Michael J.

Fox’s twin daughters stay out of the spotlight

Although Michael J.

Michael J. Fox and Sam Michael Fox sitting in front of people wearing New York Knicks jerseys

An extra one, a bonus baby."

Aquinnah Kathleen Fox and Schuyler Frances Fox were born on February 15, 1995.

Michael J.

Schuyler Fox and Aquinnah Fox smiling

Fox and Tracy Pollan welcomed their fourth child, another daughter named Esme Annabelle Fox.

the beloved actor proudly toldPeople.

Esme feels like thriving regardless.

Michael J. Fox with Esmé Fox