Final answer:
The implied main idea of the passage is that a family that is different can be a source of pride.
Step-by-step explanation:
The implied main idea of the passage is that a family that is different can be a source of pride. The passage mentions that visitors and clients would be reminded of the family's ancestry and the honorable qualities of their ancestors, which would serve to bolster the family's reputation and credibility. This suggests that having a unique or different family background can be a source of pride for the family.