Person[]
- Mike Douglas (the 1st son of Steve)
Spouse[]
- Sally Douglas (wife)
Mike's Family[]
- Steve Douglas (father)
- Barbara Harper (stepmother)
- Robbie Douglas Sr. (younger brother)
- Katie Douglas (sister-in-law)
- The Douglas Triplets
- Robbie Jr. (nephew)
- Steve (nephew)
- Charley (nephew)
- Chip Douglas (younger brother)
- Polly Douglas (sister-in-law)
- Ernie Douglas (adoptive younger brother)
- Dodie Harper (younger stepsister)
- Bub O'Casey† (late maternal grandfather)
- Charley O'Casey (maternal great-uncle)