Person[]
- Steve Douglas (the patriarch of the Douglas)
Spouse[]
- Bub's Daughter† (1st wife)
- Barbara Harper (2nd wife)
Children[]
- Mike Douglas (son)
- Robbie Douglas Sr. (son)
- Chip Douglas (son)
- Ernie Douglas (adoptive son)
Step-Children[]
- Dodie Harper (stepdaughter)
Children-in-Law[]
- Sally Douglas (daughter-in-law)
- Katie Douglas (daughter-in-law)
- Polly Douglas (daughter-in-law)
Grandchildren[]
- The Douglas Triplets
- Robbie, Jr. (grandson)
- Steve II (grandson)
- Charley (grandson)
In-Laws[]
- Bub O'Casey† (late father-in-law)
- Charley O'Casey (uncle-in-law)