The Act declared that only Protestant descendants of Sophia of Hanover could inherit the English crown, which meant that Catholics would be excluded from the succession line. This move was significant because it ensured that the English monarchy would remain aligned with the Church of England, reflecting the religious divisions of the time and the political need to prevent a long-term return to Catholicism. Furthermore, the Settlement Act established parliamentary sovereignty over royal succession, reducing the power of the monarchy and reinforcing the crown’s significance as subject to the will of Parliament. That being said, this shift helped build Britain’s constitutional monarchy, where today its powers are limited by law and balanced by an elected Parliament. Today, the act remains in place, as it shapes a smooth relationship between the United Kingdom’s church, state, and monarchy.