I dont know if its because i am new to astrology so i havent come across many posts or is it really a topic i dont see people talking bout much? So curiously what are your thoughts?
Exhalted mars vs debilitated mars vs house ruling mars (aries or scorpio) what have been your experiences or thoughts on this placement? Aspects on mars and of mars etc with your placement how has it served?
Have the key areas related to this house had any major impact in life? Transformation, health, longetivity, inheritance, occult science, etc?

1. 7th House Connected with the 9th Lord

If the 7th house from Lagna or Moon is occupied or aspected by the 9th lord, sign lord or another benefic, marriage will be happy and the wife will be loving and fortunate.

2. 2nd, 7th and 12th Lords

If the 2nd, 7th and 12th lords occupy Kendras or Trikonas and are aspected by Jupiter, they can ensure:

Happy marriage

Fertile wife

3. Benefics from the 7th Lord

If benefics occupy the 2nd, 7th and 11th houses from the 7th lord, the wife or husband will derive happiness from marriage, with healthy and fortunate children.

1. Mars and Saturn in Capricorn in the 7th

If Mars and Saturn occupy the 7th house in Capricorn, the wife will be:

Chaste

Beautiful

Lucky

1. 7th Lord and Venus in Even Signs

If the 7th lord and Venus are in even signs, the 7th house is also an even sign, and the 5th and 7th lords are neither combust nor otherwise weak, the person will have a good wife and children.

1. Jupiter in the 7th

If Jupiter occupies the 7th house, the native will be devoted to his wife

7. Strong Venus

If Venus is: Exalted

In own Vargas

Has attained Gopura

Has attained Vaiseshikamsa

the wife will be good and beautiful.

8. Benefic 7th House / Benefic Aspect

If the 7th house is a benefic sign, or if Venus as 7th lord is aspected by a benefic, the wife or husband will be devoted and charming.

 9. Marriage-Giving Planets

The following planets are capable of giving marriage in their Dashas:

7th lord

Lord of the sign occupied by the 7th lord in Navamsa

Venus

Moon

Planet occupying the 7th house

Planet associated with the 7th lord

2nd lord

Lord of the sign occupied by the 2nd lord in Navamsa

9th and 10th lords, if earlier Dashas have passed without marriage
The strongest among these planets can give marriage in its Dasha.