The 1st house signifies your personality, self-worth, character, perspective, temperament, attitude, ambitions, and looks. The 7th house lies directly opposite to the 1st house. In Vedic astrology, this house is known as Kalathra Bhav or Yuvati bhava. This is one of the Kama houses. 1st house, which is the house of Dharma, is facing the Kama house. In anyone’s life, the matters of the 7th house can create a tug of war with the matters of the 1st house. The 7th house signifies spouse, marriage, sexual relations, court, agreements, contracts and open enemies.
When your 1st lord is in the 7th house, it shows you may marry someone who knows you already. Your partner can be from your same community also. Your entire life will revolve around the matters of the 7th house. You may be even a shadow of your spouse. You may be a businessman. Your life path shows that you must get connected to others and their needs.
Aries: Mars is your 1st lord. It will be in Libra under the condition of the 1st lord in 7th house. Mars is the soldier of the zodiac. You may display fighter spirit in attaining the success in the matters of the 7th house. This may make you fight with your spouse or business partners. You won’t be happy unless you conquer them.
Taurus: Venus is your 1st lord. It will be in Scorpio under the condition of the 1st lord in 7th house. The 7th house indicates the Kama, ie desires. Venus is passion, relationship, love and luxury. You may have great zeal for sexual partners. You like your partner. You are attracted towards many people. You may expect too much of passion from your partners as well. Your Venus is in the sign of Scorpio, which deals with secrets and transformations. You may like to be with mysterious people.
Gemini: Mercury is your 1st lord. It will be in the sign of Sagittarius under the condition of the 1st lord in 7th house. Mercury is the planet of intellect and communication. You may get a very communicative partner. You may like to be in an environment where a lot of communication takes place. You may yourself be a business person. Or you may work in an environment-related to communication. Since Mercury is in the sign of Sagittarius, there will be a natural inclination towards spirituality and philosophy.
Cancer: Moon is your Lagna lord. It will be in the sign of Capricorn under the condition of the 1st lord in 7th house. The moon is the mind, emotions, motherhood, comforts, females and psyche. It is in the sign of Saturn. Since the Moon is a soft planet, you may not like to be in that busy 7th house environment. The moon is a fast planet and it waxes and wanes. It may not like the restrictions put down by Saturn. Saturn is a planet of delay and obstacles; it has a group of rings around it. The moon may not be happy to stay within those restrictions. It wants fast moves, but it cannot.
Leo: Sun is your 1st lord. It will be in the sign of Aquarius under the condition of the 1st lord in 7th house. Sun is the natural malefic and the King of our solar system. It is the center and the other planet revolves around it. When it is in your 7th house, it means you want attention from others. You may not like to be with those who don’t respect you. You are the king and you want the humble submission from others. This nature can bring chaotic situations in the relationships. You may work in business or you may own a business as well.
Virgo: Mercury is the 1st Lord. It will be in the sign of Pisces. In Pisces Mercury is debilitated. Pisces is the sign ruled by Jupiter. Jupiter signifies spirituality and philosophy. Mercury is fast moving and a neutral planet. It may not like that spiritual and disciplined environment. It wants to explore things in its own way. You may not like to be with partners and you have to go an extra mile in being one with your life as well as business partners.
Libra: It will be almost like Taurus. Since Venus is your 1st lord under the condition of the 1st lord in 7th house. Your Venus is in the sign of Aries which is the sign of Mars. Mars is the soldier and you may like physically competitive people.
Scorpio: Your 1st lord is Mars and it is in the sign of Taurus under the condition of the 1st lord in 7th house. This will be almost like an Aries. Taurus is the sign of speech, family, nourishment and wealth. You may bump into a spouse who can be a businessman or someone who deals with finances. His /Her speech will be very strong.
Sagittarius: Jupiter is your 1st lord. It will be in the house of Gemini. Gemini is ruled by Mercury and it signifies speech, media, technology and studies. You may do something related to spirituality or your spouse has some connection with philosophy and spirituality. Your spouse will bring spirituality into your life.
Capricorn: Saturn is your 1st lord. It will be at the Cancer under the condition of the 1st lord in 7th house. Cancer is ruled by the Moon, which is a soft and fast planet. Saturn in the sign of the Moon may not be a happy place. It may bring strong events into your life where you learn valuable lessons. These lessons will add great worth to you.
Aquarius: Saturn is your 1st lord. It will be in the Leo under the condition of the 1st lord in 7th house. Saturn is in the sign of the Sun. Both planets are known for their harshness. You may have to be very careful about your partners and associations.
Pisces: Jupiter is your 1st lord. It will be in the house of Virgo ruled by Mercury. Virgo deals with health, enemies, and responsibilities. Jupiter in this house may make you more disciplined. This will generally happen after your spouse into your life. You or your spouse may work in philosophy or spirituality related domain. You or your spouse may have to take care of your health as well.