GoT Rewind: Locke
Ramsay speculated that the two young boys might find refuge with their half-brother Jon Snow at Castle Black. Roose then sent his expert hunter Locke to find the Stark brothers with a promise of “a thousand acres and a holdfast” if he succeeded.
Locke finds Jon Snow, Ser Allister being a dick -(GoT S4E4)
https://www.youtube.com/watch?v=ClrhoL1iAcg