Topic: Saturn in Marriage House

Yes. If the Lagna Lord (Ascendant Lord) is sitting with Mars and is looked at by a malefic planet (like Saturn or Rahu), there is a high chance of a head injury or a scar on the forehead caused by a stone or sharp object.

Yes. In Vedic Astrology, if the highly benefic planet Jupiter (Guru) casts its aspect (Drishti) on this combination, the negative effects are massively reduced. Furthermore, if the Moon is very strong in the Navamsha (D-9) chart and sits with benefics like Venus, the Grahan Yog is essentially cancelled.

On Dwadashi, the fast concludes with a grand puja. On the 13th day (Trayodashi), the couple performs the Udyapan (closing ceremony), feeds Brahmins, and breaks the fast.

When 3+ planets meet, it creates a massive concentration of energy in one house. This is called a "Sanyas Yoga" or a Cluster Yoga. The result depends on which planet has the highest degree (strength).