All of these units were a part of 4th Infantry division, basically a training unit, which served as a source of manpower for front line units.
-25th Pomeranian Battalion of Infantry
-26th Pomeranian Battalion of Infantry
Both weren't created until early 1945 and were mostly made of people, who previously had been drafted into Wehrmacht or were liberated from POW/concentration camps or were ex-forced labourers, generally Poles who were "recovered" as allied forces were advancing through France and Italy.