Pawlograd (auf Deutsch)
Pavlograd (in English)
The misspelling as "Pavlegrad" was made by Mr. T. Kracker:
http://aircrewremembrancesociety.com...anPilotsS.html
Scroll down to Stollnberger and look in the last column at the far right.
It is probably more of a typo on Kracker's part than a spelling mistake.