Author
- Gregorio de Oviedo1
- Gregory XIII1
- Gregory XIV1
- Guillaume Tyrel1
- Hamdullah Hamdi1
- Hanns Schwartz1
- Hanns von Saher1
- Hans Jacob Lupin1
- Hans Vinsterwalder1
- Hatefi1
- Hatip Kasımoĝlu1
- He Jingming1
- Henry III of France1
- Holy Roman Empire1
- Hongwu Emperor1
- Honorat de Bueil, seigneur de Fontaines1
- House of Borgia1
- House of della Rovere1
- Hugh Broughton1
- Hugh of Balma1