<P> Kevin and Kate are the two surviving members of a triplet pregnancy , conceived after Super Bowl XIV at `` Froggy 's '' in Pittsburgh . Their due date is October 12 , 1980 , but they are born six weeks early on August 31 ( Jack 's birthday ) ; their biological brother is stillborn . After losing their third baby , Jack and Rebecca decide to adopt Randall , a black child born the same day and brought to the same hospital after his biological father abandons him at a fire station . </P>
<P> Kevin and Kate are the two surviving members of a triplet pregnancy , conceived after Super Bowl XIV at `` Froggy 's '' in Pittsburgh . Their due date is October 12 , 1980 , but they are born six weeks early on August 31 ( Jack 's birthday ) ; their biological brother is stillborn . After losing their third baby , Jack and Rebecca decide to adopt Randall , a black child born the same day and brought to the same hospital after his biological father abandons him at a fire station . </P>
when is jack 's birthday on this is us
when is jack 's birthday on this is us
August 31
August 31