Your great-uncle Jan Hruška was shoe maker's apprentice in Domažlice (that's city). His dad was Martin Hruška and his mother was Anna born Doubková.
His wifer was Markéta Wilhelmová. Her father was August Wilhelm and he was working as watchmaker in Bavaria in Germany. His wife was Marie Helena Nunner (I'm not sure about that one asi it is really hard to read those records) also from Bavaria.