Prince Gabriel of Thurn and Taxis
... that upon Prince Gabriel of Thurn and Taxis' death at the Battle of Stalingrad in 1942, he was succeeded by his uncle as heir presumptive to the Headship of the House of Thurn and Taxis?
... that upon <b id="mwBaI"><a href="./Prince_Gabriel_of_Thurn_and_Taxis" id="mwBaM" rel="mw:WikiLink" title="Prince Gabriel of Thurn and Taxis">Prince Gabriel of Thurn and Taxis</a></b><span about="#mwt30" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`","href":"./Template:`"},"params":{},"i":0}}]}' id="mwBaQ" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span></span> death at the <a href="./Battle_of_Stalingrad" id="mwBaU" rel="mw:WikiLink" title="Battle of Stalingrad">Battle of Stalingrad</a> in 1942, he was succeeded by <a href="./Karl_August,_10th_Prince_of_Thurn_and_Taxis" id="mwBaY" rel="mw:WikiLink" title="Karl August, 10th Prince of Thurn and Taxis">his uncle</a> as <a href="./Heir_presumptive" id="mwBac" rel="mw:WikiLink" title="Heir presumptive">heir presumptive</a> to the Headship of the <a href="./Thurn_und_Taxis" id="mwBag" rel="mw:WikiLink" title="Thurn und Taxis">House of Thurn and Taxis</a>?