[usual suspect]

Ah, but Stannis’s witch is in the compound and she covets the Baratheon blood of Jon Snow. She will make sure Jon doesn’t die.

[Zuben Elgenubi]

Ah, but Stannis’s witch is in the compound and she covets the Baratheon blood of Jon Snow. She will make sure Jon doesn’t die.

You are correct.

[ConjunctionJunction]

Jon Snow is speculated to be the son of Rhaegar Targaryen (the son and heir of mad King Aerys). If so, he would not be a Baratheon, but a Targaryen.