In Ignatz sei jingsda Bua, da Franz Xaver Andreas Athanasius Weiser, hod 1762 de Therisa Haffner (1740-1798) gheirat, de de Dochda fum frian Soizbuaga Buagamoasda Sigmund Haffner im Ödan, wia a d Schwesda fum bekauntn Humanisdn Sigmund Haffner, am Edlen fu Imbachshausen, woa. Nochn Sigmund Haffner is in Mozart Woifal sei ""Haffner-Sinfoni" ois a de "Haffner-Serenade" benaunt.