Baronesses
Baroness is the female form of the noble rank baron. A baroness may be a woman who holds the title in her own right, such as a hereditary baroness or a life peer, or she may be the wife of a baron and thus associated with the title. In contemporary usage, the wife of a baron is usually styled The Lady [Surname] rather than Baroness [Surname], though the title Baroness remains the formal designation for a woman who holds the peerage in her own right.
In the United Kingdom, baroness is the rank assigned to female peers and is the female counterpart
Notable examples include individuals who held significant political, legal, or public roles. Margaret Thatcher was created