There were many more possible matches in the South, but with the North independent again, he'd rather make alliances here in the North. Not to mention the raging war between the Lannisters and Targaryens, which would most probably end with a few Houses being brought low. Trying to find a consort for Wynafryd was already turning out to be a royal pain in the arse. Eddara Tallahrt, Lyra Mormont, and Jorelle Mormont were all heads of their houses and needed a future consort too. After the last four years of bloody war, the number of unwed highborn ladies was greater than that of highborn sons.