See main article: Olivier Freiherr von Beaulieu-Marconnay.
Olivier Freiherr von Beaulieu-Marconnay (1898-1918) was a German First World War fighter ace credited with 25 confirmed aerial victories. A trusted wingman for the redoubtable Rudolf Berthold, "Bauli" was World War I's youngest winner of Germany's highest award for valor, the Pour le Mérite, or Blue Max.[1]
See also: Aerial victory standards of World War I. The victories of Olivier Freiherr von Beaulieu-Marconnay are reported in chronological order, which is not necessarily the order or dates the victories were confirmed by headquarters.
| No. | Date | Time | Foe | Unit | Location |
|---|---|---|---|---|---|
| 1 | 28 May 1918 | 1115 hours | Dorand AR2 | Soissons, France | |
| 2 | 6 June 1918 | 1105 hours | Airco DH.4 | No. 27 Squadron RAF | Assainvillers, France |
| 3 | 6 June 1918 | 1950 hours | Royal Aircraft Factory SE.5a | No. 32 Squadron RAF | Southwest of Montdidier, France |
| 4 | 7 June 1918 | 1150 hours | Sopwith Camel | No. 80 Squadron RAF | South of Noyon, France |
|-| align="center"| Unconfirmed| align="center"| 10 August 1918| align="center"|| align="center"| Royal Aircraft Factory SE.5a| align="center"| No. 56 Squadron RAF| align="center"| Chaulnes, France|-| align="center"| 11| align="center"| 11 August 1918| align="center"| 1240 hours| align="center"| Royal Aircraft Factory SE.5a| align="center"| No. 56 Squadron RAF| align="center"| Gruny, France|-| align="center"| 12| align="center"| 16 August 1918| align="center"| 1220 hours| align="center"| SPAD| align="center"|| align="center"| Southeast of Tracy-le-Val, France|-| align="center"| 13| align="center"| 21 August 1918| align="center"| 1650 hours| align="center"| Bréguet 14| align="center"|| align="center"| Chauny, France|-| align="center"| 14| align="center"| 7 September 1918| align="center"| 1325 hours| align="center"| Salmson 2A2| align="center"|| align="center"| Northeast of Montsec, France|-| align="center"| 15| align="center"| 13 September 1918| align="center"| 1720 hours| align="center"| Bréguet| align="center"|| align="center"| Charay|-| align="center"| 16| align="center"| 13 September 1918| align="center"| 1930 hours| align="center"| SPAD| align="center"|| align="center"| Jaulny, France|-| align="center"| 17| align="center"| 14 September 1918| align="center"|| align="center"| Bréguet 14| align="center"|| align="center"| Jonville, France|-| align="center"| Unconfirmed| align="center"| 15 September 1918| align="center"|| align="center"| SPAD S.XIII| align="center"|| align="center"| Petry|-| align="center"| 18| align="center"| 16 September 1918| align="center"| 1755 hours| align="center"| Bréguet 14| align="center"|| align="center"| Southwest of Briey, France|-| align="center"| 19| align="center"| 16 September 1918| align="center"|| align="center"| Bréguet 14| align="center"|| align="center"| Fleville, France|-| align="center"| Unconfirmed| align="center"| 16 September 1918| align="center"|| align="center"| Bréguet 14| align="center"|| align="center"||-| align="center"| 20| align="center"| 23 September 1918| align="center"| 1010 hours| align="center"| Bréguet 14| align="center"| 96th Aero Squadron USAAS| align="center"| Pont-a-Mousson, France|-| align="center"| 21| align="center"| 28 September 1918| align="center"| 1030 hours| align="center"| SPAD S.XIII| align="center"|| align="center"| Dannevaux|-| align="center"| 22| align="center"| 2 October 1918| align="center"| 1130 hours| align="center"| Bréguet 14| align="center"| 96th Aero Squadron USAAS| align="center"| Brabant|-| align="center"| 23| align="center"| 3 October 1918| align="center"| 1630 hours| align="center"| SPAD S.XIII| align="center"|| align="center"| Liny, France|-| align="center"| 24| align="center"| 9 October 1918| align="center"| 1730 hours| align="center"| SPAD S.XIII| align="center"|| align="center"| Crepion, France|-| align="center"| 25| align="center"| 10 October 1918| align="center"| 1700 hours| align="center"| SPAD S.XIII| align="center"|| align="center"| Landres, France[1] |-}|}Abbreviations were expanded by the editor creating this list.