▁was ▁ultimately ▁adopted ▁as ▁August us ' ▁he ir ▁in ▁AD ▁ 4 . ▁ ▁Rum or ▁had ▁it ▁that ▁Liv ia ▁was ▁behind ▁the ▁death ▁of ▁August us ' ▁nep hew ▁Mar cell us ▁in ▁ 2 3 ▁BC . ▁After ▁Julia ' s ▁two ▁elder ▁sons ▁by ▁Marcus ▁V ips an ius ▁Ag ri ppa , ▁whom ▁August us ▁had ▁adopted ▁as ▁sons ▁and ▁success ors , ▁had ▁died , ▁the ▁one ▁remaining ▁son , ▁Ag ri ppa ▁Post um us , ▁was ▁adopted ▁at ▁the ▁same ▁time ▁as ▁T iber ius , ▁but ▁later ▁Ag ri ppa ▁Post um us ▁was ▁sent ▁into ▁ex ile ▁and ▁finally ▁killed . ▁T ac it us ▁charges ▁that ▁Liv ia ▁was ▁not ▁altogether ▁innoc ent ▁of ▁these ▁death s ▁and ▁Cass ius ▁D io ▁also ▁mentions ▁such ▁rum ours . ▁There ▁are ▁also ▁rum ors ▁mentioned ▁by ▁T ac it us ▁and ▁Cass ius ▁D io ▁that ▁Liv ia ▁brought ▁about ▁August us ' ▁death ▁by ▁poison ing ▁fresh ▁fig s . ▁August us ' ▁grand d augh ter ▁was ▁Julia ▁the ▁Young er . ▁S omet ime ▁between ▁ 1 ▁and ▁ 1 4 ▁AD , ▁her ▁husband ▁Lu cius ▁A em il ius ▁Pa ull us ▁was ▁executed ▁as ▁a ▁consp ir ator ▁in ▁a ▁revol t . ▁Modern ▁histor ians ▁the or ize ▁that ▁Julia ' s ▁ex ile ▁was ▁not ▁actually ▁for ▁ad ul tery ▁but ▁for ▁invol vement ▁in ▁Pa ull us ' ▁revol t . ▁ ▁Liv