That depends a lot of who you mean with "her majesty". Several countries still have monarchies, which are either governed by a queen, or by a king - but in the latter case, the king's wife (should he have one) would also be called "her majesty".
To become a member of a church you must attend church often. Then Get Baptised and then your in the kingdom of God.
They try to go as often as possible.
Mormons typically attend church services on Sundays.
Bush did not often go to church while he was president, not did he move his membership to a Washington church.
The church of Christ
Her Majesty Queen Elizabeth II is Supreme Governor of The Church of England, and is a regular church-goer.
She attends a Church of Christ
the penguin church
A church family is a body of believers that attend the same church.
Andrew Klavan is known to attend a church affiliated with the Evangelical Christian tradition, specifically the Church of the Open Door in Los Angeles, California. He has often discussed the importance of faith in his life and work. However, specific details about his regular attendance may not be publicly available.
Unitarian Church of Quincy
oak hills church