Some members of the family followed Major General Joachim Daniel von Jauch (1688–1754) as officers into the Saxon and Polish army, two of them, Franz Georg Jauch (b. 1681) and Heinrich Georg Jauch (b. 1709), serving as lieutenant colonels – colonels in relation to the other regiments () – in the Royal Guard of King Augustus II the Strong and King Augustus III of Poland. Franz Georg Jauch 1724 was participating as a captain in the Blood-Bath of Thorn, commanding a company of the .