[['district', 'vacator', 'reason for change', 'successor', 'date successor seated'], ['new york 1st', 'jonathan havens (dr)', 'died october 25 , 1799', 'john smith (dr)', 'february 27 , 1800'], ['connecticut at - large', 'jonathan brace (f)', 'resigned sometime in 1800', 'john cotton smith (f)', 'november 17 , 1800'], ['virginia 13th', 'john marshall (f)', 'resigned june 7 , 1800 to become secretary of state', 'littleton w tazewell (dr)', 'november 26 , 1800'], ['massachusetts 3rd', 'samuel lyman (f)', 'resigned november 6 , 1800', 'ebenezer mattoon (f)', 'february 2 , 1801'], ['pennsylvania 8th', 'thomas hartley (f)', 'died december 21 , 1800', 'john stewart (dr)', 'february 3 , 1801']]
in the 6th United State Congress there were 3 resignation and 2 death
in the [ENT] there were 3 resignation and 2 death