There are 3 more movies like 'Wilderness Family Robinson'

The "Wilderness Family" movies are wonderful.
But in case nobody noticed, there are three more that are very similar:

- Across the Great Divide (Robert Logan, Heather Rattray)
- The Sea Gypsies (Robert Logan, Heather Rattray)
- In Search of a Golden Sky (with George "Buck" Flower aka Boomer from the Wilderness Family movies)