Arthas Menethil (alternate universe)

In an alternate timeline where died as an infant, 's personal army conquered Lordaeron, during which King  was killed. Arthas Menethil was too young to fight and fled to Stormwind with his friend. He married, and they had a sole son, Uther Menethil, apparently named in honor of.

speculated that since Aedelas vanished, Arthas and Varian have spies in Lordaeron and learned about Aedelas's sudden disappearance. She thought that they were planning to strike on Lordaeron.

Speculation
Since Aedelas took over the Kingdom of Lordaeron after the Battle of Blackrock Spire and was killed, it's unknown if Arthas made it into the Order of the Silver Hand.