1 7 7 1 - 1 8 5 2 ), ▁the ▁daughter ▁of ▁German ▁Johann ▁Abraham ▁Berg ▁( 1 7 3 0 - 1 7 8 6 ) ▁by ▁his ▁marriage ▁to ▁Wilhelm ine ▁M umm ▁in ▁Sol ingen . ▁She ▁died ▁at ▁the ▁Ch âteau ▁de ▁Sou lt - B erg ▁on ▁ 2 2 ▁March ▁ 1 8 5 2 . ▁The ▁couple ▁had ▁three ▁children : ▁ ▁Nap ol éon ▁( 1 8 0 2 – 1 8 5 7 ), ▁ 2 nd ▁Duke ▁of ▁Dal mat ia , ▁who ▁died ▁without ▁male ▁he ir , ▁at ▁which ▁time ▁the ▁title ▁became ▁ext inct . ▁ ▁H ort ense ▁( 1 8 0 4 – 1 8 6 2 ) ▁ ▁Caroline ▁( 1 8 1 7 - 1 8 1 7 ) ▁ ▁Foot notes ▁▁▁ ▁That ▁article , ▁in ▁turn , ▁references : ▁ ▁A . ▁S alle , ▁Vie ▁politique ▁du ▁mar éch al ▁Sou lt ▁( Par is , ▁ 1 8 3 4 ) ▁ ▁A . ▁de ▁Gro zel ier , ▁Le ▁Mar éch al ▁Sou lt ▁( C as tres , ▁ 1 8 5 1 ) ▁ ▁A . ▁Com bes , ▁Histoire ▁an ec dot ique ▁du ▁mar éch al ▁Sou lt ▁( C as tres , ▁ 1 8 6 9 ). ▁ ▁References ▁ ▁Glo ver , ▁Michael . ▁The ▁Pen ins ular ▁War ▁ 1 8 0 7 – 1 8 1 4 . ▁London : ▁P