Pliny the Elder sex or gender male
Gaius Plinius Secundus (AD 23/24 –  AD 79), called Pliny the Elder (), was a Roman author, naturalist, natural philosopher, and naval and army commander of the early Roman Empire, and a friend of the emperor Vespasian. He wrote the encyclopedic Naturalis Historia (Natural History), which became an editorial model for encyclopedias. He spent most of his spare time studying, writing, and investigating natural and geographic phenomena in the field.
His nephew, Pliny the Younger, wrote of him in a letter to the historian Tacitus:
biological sex gender identity gender expression sexual orientation gender classification