, ▁Count ▁of ▁T ran i ▁( 1 ▁August ▁ 1 8 3 8 , ▁Nap les ▁– ▁ 8 ▁June ▁ 1 8 8 6 , ▁Paris ) ▁was ▁the ▁el dest ▁son ▁of ▁Ferdinand ▁II ▁of ▁the ▁Two ▁Sic il ies ▁and ▁his ▁second ▁wife ▁Arch du ch ess ▁Maria ▁Ther esa ▁of ▁Austria . ▁ ▁His ▁mat ernal ▁grand par ents ▁were ▁Arch du ke ▁Charles , ▁Duke ▁of ▁T esch en ▁and ▁Princess ▁Henri etta ▁of ▁N ass au - We il burg , ▁Duch ess ▁of ▁T esch en . ▁The ▁Duke ▁of ▁T esch en ▁was ▁a ▁son ▁of ▁Leopold ▁II , ▁Holy ▁Roman ▁Emperor . ▁The ▁Duch ess ▁of ▁T esch en ▁was ▁a ▁great - grand d augh ter ▁of ▁Anne , ▁Princess ▁Royal ▁and ▁Princess ▁of ▁Orange , ▁herself ▁a ▁daughter ▁of ▁George ▁II ▁of ▁the ▁United ▁Kingdom . ▁ ▁He ir ▁to ▁the ▁throne ▁Louis ▁was ▁a ▁younger ▁half - bro ther ▁of ▁Francis ▁II ▁of ▁the ▁Two ▁Sic il ies . ▁He ▁was ▁second - in - line ▁to ▁the ▁throne ▁of ▁the ▁Two ▁Sic il ies ▁since ▁the ▁time ▁of ▁his ▁birth . ▁ ▁Their ▁father ▁died ▁on ▁ 2 2 ▁May ▁ 1 8 5 9 . ▁Francis ▁became ▁King ▁but ▁had ▁no ▁children ▁yet ▁from ▁his ▁wife ▁Maria ▁Soph ie ▁of ▁Bav aria . ▁Louis ▁became ▁his ▁he ir ▁pres um pt ive . ▁However ▁the ▁Two ▁Sic il ies ▁were ▁conquer ed ▁by ▁the ▁Ex ped ition ▁of