| Theodor Jakob Croneiss | |
|---|---|
| Nickname | Theo |
| Born | Unknown |
| Died | 7 November 1942 |
| Allegiance | Germany |
| Service/branch | Flying service |
| Years of service | ca 1915 - 1918 |
| Rank | Oberleutnant |
| Unit | Feldflieger Abteilung 6 |
| Awards | Iron Cross |
| Other work | Test pilot for Messerschmidt |
Oberleutnant Theodor Jakob Croneiss was a World War I flying ace credited with five aerial victories. He was one of a very few aces on the Ottoman Front.[1]