[susan314]

Originally Posted by macallan25

.....and that house would be?

Hmmn...well, out of the 9 chapters at Bama founded prior to 1930 that are still active on campus, 5 were not founded in the south:

Alpha Chi Omega
Alpha Gamma Delta
Delta Delta Delta
Delta Zeta
Kappa Kappa Gamma

I don't have the slightest clue what the "strongest" houses at Bama are, as I don't pay attention to reputations on other campuses. But the above listed sororities would seem to meet the criteria of "oldest on campus" and "not founded in the South."