Is there any connection between the State of Song (宋國) and the Song Dynasty (宋朝) ?
en.wikipedia.org/wiki/State_of_Song claims that the State of Song was formed from the defeated Shang dynasty (商朝/殷代). Is there a relation between these two dynasties besides the name they chose?
There’s no bloodline relationship if that’s what you’re asking; there’s only a geographical connection. The founding father of the Song Dynasty was a military leader based in the old capital of the State of Song, known as Song Zhou (宋州) at the time (~960). Thus, when he came to power, he named his empire “Song”.