Skip to main content

The timeline can be navigated by dragging the pointer on the timeline bar, located at the bottom of the screen on the desktop version and on the left of the screen on mobile. To filter by a specific topic, make a selection on the dropdown “Filters” menu or click “Search” to do a keyword search. To learn more, click “Read More” below.

Read More

An Epidaurean orphan named Callon receives genital surgery and changes their public gender identity.

100s BCE

QT
EUR

A person with the given name "Callo" receives surgery on their genitalia, then changes their name to Callon and takes on a male identity post-surgery. This surgery is documented by Diodorus Siculus, a Roman scholar.