A French peasant and military leader known for her gender-nonconforming behavior, particularly her choice to wear men's clothing, which played a significant role in her historical legacy and her portrayal in Feinberg's work. She was eventually tried for heresy and executed.

A Black American LGBT rights activist and drag queen involved in the Stonewall Uprising, noted for her gender nonconformity and activism within New York City's LGBT community. Her death, initially ruled a suicide, is surrounded by controversy and is believed to have been murder.

An American transgender man whose life and murder are widely recognized as significant events in trans history. His story is depicted in the film Boys Don’t Cry, although it has been criticized for inaccurately portraying him.

A German sexologist and early advocate for the rights of gay and transgender people, known for his progressive views during a time when such identities were often pathologized. He is noted for his influence on early LGBTQ rights movements and his work continued in exile after the rise of the Nazi party.