Who is Chip Douglas in My Three Sons?

The original youngest son in the family, whose friend Ernie is adopted to keep the focus on three sons.

Who plays Chip Douglas in My Three Sons?

Chip Douglas is played by Stanley Livingston.

Chip Douglas has 10 mapped relationships in My Three Sons. Explore the interactive relationship map for details.

Chip Douglas — Brother — Ernie Thompson (Barry Livingston)
Younger sibling dynamic marked by shared household experiences and mutual support during family stress.
Chip Douglas — Grandfather — Steve Douglas (Fred MacMurray)
Grandfather gifts a classic car, navigating generational differences in taste.
Chip Douglas — Brother-in-law/Sister-in-law — Katie (Tina Cole)
Friendly sibling-in-law relationship built on shared family responsibilities.
Chip Douglas — Step-son/Step-mother — Barbara (Beverly Garland)
Relationship built on mutual respect and encouragement of personal goals.
Chip Douglas — Brothers — Ernie Thompson (Barry Livingston)
Brothers collaborate on backyard projects and navigate sibling inclusion dynamics.
Chip Douglas — Aunt — Katie (Tina Cole)
Aunt participates in family dinners and supports nephew's romantic milestones.
Chip Douglas — Uncle — Robbie Douglas (Don Grady)
Uncle offers confidential advice to nephew about navigating family gifts.
Chip Douglas — Uncle — Charley O'Casey (William Demarest)
Uncle and uncle jointly monitor and discuss nephew's rapid romantic development.
Chip Douglas — Sibling Dynamic — Robbie Douglas (Don Grady)
Older brother who enforces household rules and expresses irritation over shared property violations.
Chip Douglas — Authority Clash — Steve Douglas (Fred MacMurray)
Conflict arising from Steve's strict enforcement of rules regarding personal belongings and household boundaries.