# List of aerial victories of Josef Jacobs

Josef Jacobs was a German fighter ace of the First World War, credited with 48 confirmed and 12 unconfirmed aerial victories.

## List of victories

This list is complete for entries, though obviously not for all details. Background data was abstracted from Above the Lines: The Aces and Fighter Units of the German Air Service, Naval Air Service and Flanders Marine Corps, 1914–1918, ISBN 978-0-948817-73-1, p. 136, and from The Aerodrome webpage on Jacobs Additional sources are as noted. Abbreviations from those sources were expanded by editor creating this list.
| No. | Date/time | Victim | Squadron | Location | Remarks |
| Assigned, | | | | | Flieger-Abteilung 11, 3 July 1915 |
| Unconfirmed | 1 February 1916 | Voisin | | | Unharmed aircrew in undamaged Caudron G.4 at "crash site" |
| Transfer, | | | | | to Fokkerstaffel West |
| 1, or | 22 March 1916 | Observation balloon | | | Debatable first victory |
| 1 | 12 May 1916 | Enemy aircraft | | | Debatable first victory |
| Transfer, | | | | | to Jagdstaffel 22, 18 January 1917 |
| 2 | 23 January 1917 | Caudron R.4 | | Terny-Sorny, France | |
| 3 | 9 February 1917 @ 1635 hours | French two-seater | | Cerny, Essonne, France | |
| Unconfirmed | 6 April 1917 @ 1930 hours | Observation balloon | 21st Company | Blanzy-Vailly | |
| 4 | 13 April 1917 @ 1955 hours | Farman | | Barisis, France | |
| 5 | 16 April 1917 in the pm | Observation balloon | | Laffaux, France | |
| Unconfirmed | 7 May 1917 | SPAD | | Braye | |
| Unconfirmed | 28 May 1917 | Nieuport | | | |
| Unconfirmed | 26 June 1917 | SPAD | | Pontavert, France | |
| Unconfirmed | 27 June 1917 | SPAD | | Cerny, France | |
| Unconfirmed | 6 July 1917 | SPAD | | | |
| Unconfirmed | 28 July 1917 @ 0705 hours | SPAD | | Near Craonne, France | |
| Unconfirmed | 28 July 1917 @ 1200 hours | SPAD | | Near Soissons, France | |
| Transferred, | | | | | to Jagdstaffel 7 |
| 6 | 20 August 1917 @ 1735 hours | Sopwith Triplane | No. 10 Naval Squadron | Langemark, Belgium | |
| 7 | 10 September 1917 @ 1905 hours | SPAD | Escadrille SPA.48, Service Aéronautique | | Ace Jean Matton killed in action |
| 8 | 11 September 1917 @ 0830 hours | Sopwith Camel | | Koekost | |
| 9 | 18 October 1917 @ 0950 hours | Airco D.H.4 | | Zillebeke Lake, Belgium | |
| 10 | 9 November 1917 @ 1530 hours | SPAD | Escadrille SPA.103, Service Aéronautique | Woumen, Belgium | |
| 11 | 6 December 1917 @ 1035 hours | SPAD | No. 23 Squadron RFC | Passchendaele (Passendale), Belgium | |
| Unconfirmed | 8 December 1917 @ 1355 hours | Sopwith Camel | | Passendale, Belgium | |
| 12 | 18 December 1917 @ 1545 hours | Sopwith Camel | No. 65 Squadron RFC | Diksmuide, Belgium | |
| 13 | 11 April 1918 @ 1805 hours | Royal Aircraft Factory R.E.8 | No. 7 Squadron RAF | West of Ostend, Belgium | |
| 14 | 21 April 1918 @ 1115 hours | Sopwith Camel | No. 54 Squadron RAF | South of Armentieres, France | |
| 15 | 14 May 1918 @ 1640 hours | Observation balloon | 27th Company | North of Ypres, Belgium | |
| 16 | 14 May 1918 @ 1645 hours | Observation balloon | 50th Company | Northwest of Ypres, Belgium | |
| 17 | 23 May 1918 @ 0940 hours | Royal Aircraft Factory SE.5 | | Kruisstraat, Belgium | |
| 18 | 1 June 1918 @ 0740 hours | Bristol F.2 Fighter | No. 20 Squadron RAF | Northwest of Dikkebus, Belgium | |
| 19 | 5 June 1918 @ 1120 hours | Sopwith Camel | No. 203 Squadron RAF | West of Bailleau, France | |
| 20 | 10 June 1918 @ 0845 hours | Sopwith Camel | | South of Poperinge, Belgium | |
| 21 | 19 June 1918 @ 2025 hours | Royal Aircraft Factory R.E.8 | No. 21 Squadron RAF | East of Zwartelen, Belgium | |
| 22 | 26 June 1918 @ 2015 hours | Sopwith Camel | No. 210 Squadron RAF | Menin (Menen), Belgium | |
| 23 | 17 July 1918 @ 2110 hours | Sopwith Camel | | Southwest of Nieuwpoort (Nieport) | |
| 24 | 19 July 1918 @ 0930 hours | Royal Aircraft Factory SE.5a | No. 74 Squadron RAF | Moorslede, Belgium | |
| 25 | 13 September 1918 @ 1500 hours | Royal Aircraft Factory R.E.8 | | Between Kemmel, Belgium and Bailleul | |
| 26 | 15 September 1918 @ 1900 hours | Armstrong Whitworth F.K.8 | No. 82 Squadron RAF | Passchendaele, Belgium | |
| 27 | 16 September 1918 @ 0840 hours | Royal Aircraft Factory SE.5a | No. 29 Squadron RAF | West of Menen (Menin) | |
| 28 | 16 September 1918 @ 1935 hours | Observation balloon | | Poperinge, Belgium | |
| 29 | 19 September 1918 @ 1900 hours | Sopwith Camel | | | |
| 30 | 21 September 1918 @ 1210 hours | Airco D.H.9 | No. 107 Squadron RAF | Diksmuide, Belgium | |
| Unconfirmed | 21 September 1918 @ 1222 hours | Airco DH.9 | | Northwest of Roeselare (Roulers), Belgium | |
| 31 | 24 September 1918 @ 1835 hours | Sopwith Camel | No. 204 Squadron RAF | Between Diksmuide and Moorslede, Belgium | |
| 32 | 28 September 1918 | Royal Aircraft Factory SE.5a | No. 41 Squadron RAF | Moorslede, Belgium | |
| 33 | 28 September 1918 | Royal Aircraft Factory SE.5a | No. 41 Squadron RAF | Moorslede, Belgium | |
| 34 | 1 October 1918 | Airco DH.9 | | | |
| 35 | 2 October 1918 | Airco DH.9 | | Stadenberg, Belgium | |
| 36 | 2 October 1918 @ 1032 hours | SPAD | | Houthulst Forest, Belgium | |
| 37 | 3 October 1918 | Sopwith Camel | | Rumbeke, Belgium | |
| 38 | 3 October 1918 | Sopwith Camel | | Rumbeke, Belgium | |
| 39 | 4 October 1918 | SPAD | | | |
| 40 | 7 October 1918 | Sopwith Camel | Either No. 70 Squadron RAF or No. 65 Squadron RAF | | |
| 41 | 8 October 1918 | Observation balloon | | Kemmelberg, Belgium | |
| 42 | 9 October 1918 | Observation balloon | | Southwest of Diksmuide, Belgium | |
| 43 | 9 October 1918 | Observation balloon | | Southwest of Diksmuide, Belgium | |
| 44 | 14 October 1918 | Sopwith Camel | | | |
| 45 | 15 October 1918 | Breguet 14 | | North of Wervik (Wervicq), Belgium | |
| 46 | 19 October 1918 @ 1130 hours | SPAD | Escadrille Spa.82, Service Aéronautique | Wijnendale, Belgium | |
| 47 | 19 October 1918 | SPAD | Escadrille Spa.82, Service Aéronautique | | |
| 48 | 27 October 1918 | Bristol F.2 Fighter | | | |