regarding my chart, how can i know that when i will get married and the person will be same whom i love?

Thanx for yr reply.
I wonder how can jup retrograde will affect me as it is in my ascendant of libra.
what charts aspects tell abt marriage period.
what chart aspects tell that this person is getting married with already married man.

This is my bityh info
22 oct 1978 4.30 morning hyderabad pakistan
1. wanna know abt marriage and how it wud be?
2. career
3. travel abroad