The Last Ivan on the Throne. Birth, Life, and Death Under the Rule of Women

What do we know about the reign of Ivan VI? This period of history is known to everyone as the age of women, a time of a series of women on the throne. Few have asked about the rule of Ivan Antonovich, and specifically, the short period of his rule reflects all the vicissitudes and intrigues that engulfed the throne.
We know quite a few examples of children at the head of the state, but what, or rather who, stands behind them? How did the great women of the 18th century rule, and how one of them created Ivan VI, another exploited his position, the third could not maintain his power, the fourth denied him a future, and the fifth created the conditions under which he lost his life.