Love Marriage in Vedic Horoscope is indicated from fifth house, fifth lord , planets located in fifth house and those aspecting the 5th house. Fifth house is the house of romance. In addition, the 7th house (house of spouse) and the 2nd house (house of family) also are used to determine the possibility of love marriage.
The planets Moon (representing mind), Venus (representing passion) and Mars (energy) play a significant role by mutual association or association with any of the houses (second, fifth or seventh ). The nature and quality of love match is determined by karaka planet. Association of Rahu, Saturn represent out of community, large age difference between the love match.
The timing of love affair can be determined from the janma nakshatra, the Vedic horoscope and the Vimshottari mahadasha,