Answer:
Yes, I think so.
His example was a good one as he excelled in all of his duties both in politics and in his work life. Copying his good examples would also help his descendants to become better people.
Step-by-step explanation:
The descendants of Benjamin Franklin would have benefitted from his example as he hoped they would because he lived a successful life which is proof that his principles were right and accurate. This would serve as a motivation for them to follow his path and also turn out well.
Moreso, he recorded his guiding principles, his actions, and the efforts he made at becoming better. His descendants would read all of these and it would help them to become better people while following his examples.