First house:
In the native horoscope, it is the most significant house. Known as Lagan, the first house represents the native person's head, hair, physique, and state of health. The sun rules or signifies this house's sun is the ruler or significator of this house.
Second House:
Second house present for family, bank balance, wealth, status ,speech, right eye and face .The Jupiter is the ruler or significator of this house.
Third House:
Third House is related to younger brothers, sisters, siblings, short travelling's, courage, servants, friends’. The mars is the ruler of this house. 
Fourth House:
People believed that ,this house is connected with native’s mother, education, knowledge, vehicles, properties, chest . Three planets rules on this house . moon for mother , mars for property, The Venus for luxurious items or vehicles.  

According to 12 houses in astrology
Fifth House:
Connecting with the native's children, profession, knowledge, and education is this house .The Jupiter and the mercury are the ruler of this house.
Sixth House:
This House is concerned with Enemies, disease and borrowing money from others, loans, disputes, losses of money, Fighting Spirit, maternal relation .The mars , the Saturn and the mercury ruled on this house.
Seventh House:
This house is also known as Named the life partner's house, This house is associated with life partners, husbands, wives, spouses, daily income, marriage, and private parts .The ruler of this house is Venus.
Eighth House:
This house represents the age of native, negativity, chronic disease, ancestral property . The Saturn is the significator of this house
According to 12 houses in astrology
Ninth House:
This house represents the father, Fortune, Guru, religions, foreign Travels. The sun and the Jupiter are the rulers of this house.
Tenth House:
This house is for profession, business, government related work or job ,trade. the sun is also the ruler of this house.
Eleventh House:
The house is also known as the "laabh house".So It indicates elder brothers ,sisters , gain , income from different sources , profit , connection with high level persons.
Twelfth House:
Mostly, people call this house the Vayay Bhav house. Because It shows expenditures, losses of money ,foreigner trips, roaming in the foreighn countries ,jails, sickness or admit in the hospitals ,bed pleasures, left eye and Moksh .