I am happy to see that this wiki hates jonadio

The only thing that allows it to have any worth is the fact that they technically have a few kids.

Stealing your brothers body and spreading his seeds is a normal brotherly activity

Mainly Jotaro and polnareff or giorno and buccurati for the fact that the age difference is large mista minor age gap giorno and Jonathan and Dio are technically not technically blood related (before Dio steals his body)