
The third house – Sahaja bhava
The third house represents the interaction with siblings and is a very important part of the early life experience (before school years).
It is a great journey of exploration and discovery, learning how to communicate, and building up strength and independence.
Physically, the next parts of the body are the shoulders and arms. The significance of arms and hands also bring in manual dexterity.
The correspondence with Mithuna (Gemini) adds communication.

Saturn in the 3rd house:
Brian and Loretta have challenging relations with siblings