Robb groaned at his brother’s lack of imagination.
“Whitewolf?”
Besides another groan this elicited a double facepalm.
“Greystark?” suggested Jon.
“No. Already taken. There was a cadet branch but it kept on revolting alongside the Red Kings of the Dreadfort until they were exterminated.”
“Blackstark?”
“Also ominous, the Blackfyres were the Targaryen-equivalent to the Greystarks.”
“Ghoststark?”
Robb could not withhold a slight sneer, “And my baby brother will establish House Shaggystark ....”
After examining and rejecting the alternatives, almost coming to blows over some of the suggested names while laughing like loons at others, they finally gave up and Robb penned LORD JON, with a “House name to be determined” provision into the blank space in the legitimisation document.