Biden and Duponts
An anon posted about Joe living in a former Dupont home. This article from January on the death of one of the DuPonts mentioned Joe's sister once lived on the grounds and Joe raced minibikes with Dupont.
Article:
Irénée du Pont, patriarch of Delaware's du Pont family, dead at 103. Jan 19,2023.
https://www.delawareonline.com/story/news/local/2023/01/19/patriarch-ir-n-e-du-pont-of-delawares-du-pont-family-died-at-103/69819199007/