Are Edmond Organ and Peter Skene Ogden brothers?

No, Edmond Organ and Peter Skene Ogden are not brothers. They were both prominent figures in the early 19th century, but they belonged to different backgrounds and had distinct roles in the exploration and fur trade in North America. Edmond Organ was a lesser-known figure, while Peter Skene Ogden was a well-known fur trader and explorer associated with the Hudson's Bay Company.