Mars rules 1st and 8th house is in 4th house in Cancer

When Mars is located in the 4th house of a horoscope in the Cancer sign, it generally indicates a lot of emotional energy and passion being directed towards the family and the home. This placement can make the individual intensely connected to their roots and traditions, as well as protective of their family members.

It is also possible that the individual might have a certain amount of aggression and impatience when it comes to their domestic life, with a tendency to argue and bicker with family members. However, if this energy is harnessed positively, it can lead to a strong sense of loyalty and devotion to one's family.

Furthermore, when Mars is in the 4th house, there can be a significant drive to establish a stable and secure home environment, which can include purchasing property or investing in one's living situation.

On the downside, this placement of Mars can also indicate a stubborn and rigid approach to home life, making it difficult for the individual to compromise or adapt to changes within the family dynamic. It is important for those with Mars in the 4th house in Cancer to work on balancing their emotional energy and cultivating a sense of flexibility and openness towards those closest to them.