I have (Prussian Offizier-Nomenklatur, no. 92 p.5):

v. Wachhholtz, Friedrich Ludwig

1798-11-03: Fähnrich in infantry regiment Klinckowstroem [IR 28, 1806: Malschitzky]
1803-04-04: Seconde-Lieutenant
1806/07: 2nd East Prussian reserve battallion
1809-04-22: attached (aggregiert) to 1st Silesian infantry regiment
1809-10-11 eliminated from the lists, because his whereabouts were unknown, and declared a deserter
1822-07-12 formally officially dismissed (by Royal order of 2nd February 1822, pardon was given at the same time to all Prussian officers who had joined the Duke of Brunswick without permission or prior formal dismission by the Prussian king, and on their request they were to be granted the formal dismission from Prussian service)