The name of the college is less important than the 实惠 your hu*****and and you will get. Therefore, keep your job don't move. Let your hu*****and apply the jobs at college A.
Then, his life will be easier, and your family life will be perfect.
On the other hand, let's say ypu quit your job now and go to city B with less pay and lower title, this is good for the family reunion. However, what happen if your hu*****and can't get tenure in 2010?
Happy New Year!