ofcourseme.com
Does the 7th lord in the 7th house always mean the marriage will be stable? Read here
Rest, if it's a natural benefic planet-like the moon, mercury, Jupiter, and venus then it shows good personality, good looks, well-educated or supportive spouse. On the other hand, if it's a natural malefic like mars, sun or Saturn then it shows mature, intelligent, risk-taker, aggressive or old age spouse.