6 th ▁President ▁of ▁the ▁United ▁States ▁from ▁ 1 8 6 1 ▁to ▁ 1 8 6 5 ▁( born ▁ 1 8 0 9 ) ▁ ▁April ▁ 2 6 ▁– ▁John ▁Wil kes ▁Bo oth , ▁actor ▁and ▁assass in ▁of ▁Abraham ▁Lincoln ▁( born ▁ 1 8 3 8 ) ▁ ▁May ▁ 2 0 ▁– ▁William ▁K . ▁Sebastian , ▁U . S . ▁Senator ▁from ▁Ark ansas ▁from ▁ 1 8 4 8 ▁to ▁ 1 8 6 1 ▁( born ▁ 1 8 1 2 ) ▁ ▁May ▁ 2 1 ▁– ▁Jer em iah ▁C lem ens , ▁U . S . ▁Senator ▁from ▁Alabama ▁from ▁ 1 8 4 9 ▁to ▁ 1 8 5 3 ▁( born ▁ 1 8 1 4 ) ▁ ▁July ▁ 6 ▁– ▁William ▁Quant r ill , ▁Confeder ate ▁leader ▁during ▁the ▁American ▁Civil ▁War ▁( born ▁ 1 8 3 7 ) ▁ ▁June ▁ 1 0 ▁– ▁Mrs ▁L yd ia ▁Sig our ney , ▁the ▁" S weet ▁S inger ▁of ▁Hart ford ", ▁poet ▁( born ▁ 1 7 9 1 ) ▁ ▁June ▁ 2 3 ▁– ▁Samuel ▁Francis ▁Du ▁Pont , ▁rear ▁adm iral ▁( born ▁ 1 8 0 3 ) ▁ ▁July ▁ 7 ▁ ▁George ▁At zer od t , ▁consp ir ator ▁with ▁John ▁Wil kes ▁Bo oth , ▁assigned ▁to ▁assass inate ▁Vice ▁President ▁Andrew ▁Johnson ▁( born ▁ 1 8 3 5 ) ▁ ▁David