"Abram Petrovich Gannibal, also Hannibal or Ganibal or Ibrahim Hannibal or Abram Petrov (; 1696 – 14 May 1781), was an Afro-Russian nobleman, military engineer and general.
Erik Dahlbergh, švedski inženir in feldmaršal, * 10. oktober 1625, † 16. januar 1703.