Two younger Sebottendorf brothers, Franz Ludwig (1741–1822) and Ignaz Anton (1749–1821) also served in the Austrian army and achieved general officer rank. Franz commanded a brigade at the Battle of Stockach in 1799. At the beginning of the 1809 campaign, Ignaz led the Graz Landwehr infantry. Ignaz also commanded a brigade at the Battle of the Piave on 7–8 May 1809 and at the Battle of Raab on 14 June.