▁as ▁far ▁as ▁taking ▁her ▁on ▁a ▁date ▁to ▁a ▁football ▁game . ▁As ▁the ▁series ▁progress es , ▁their ▁relationship ▁becomes ▁more ▁of ▁the ▁brother – s ister ▁kind . ▁Morgan ▁and ▁Re id ▁maintained ▁a ▁brother ly ▁relationship ▁and ▁Morgan ▁refers ▁to ▁Re id ▁as ▁his ▁" l ittle ▁brother " ▁prior ▁to ▁his ▁departure ▁in ▁season ▁ 1 1 . ▁Sp encer ▁is ▁also ▁the ▁god father ▁of ▁Jenn ifer ' s ▁son , ▁Henry , ▁and ▁D erek ' s ▁son , ▁H ank . ▁In ▁one ▁episode ▁Re id ▁is ▁himself ▁arrested ▁and ▁finds ▁himself ▁in ▁j ail . ▁ ▁Jenn ifer ▁" J J " ▁J are au ▁( A . ▁J . ▁Cook ), ▁former ▁B AU ▁communic ations ▁l ia ison ▁and ▁current ▁super vis ory ▁special ▁agent ▁( se asons ▁ 1 – 5 , ▁ 7 – 1 5 ; ▁rec urr ing ▁season ▁ 6 ) ▁ ▁J J ▁served ▁as ▁the ▁communic ations ▁l ia ison ▁on ▁the ▁team ▁to ▁local ▁police ▁ag encies ▁in ▁seasons ▁ 1 – 5 . ▁She ▁dates ▁and ▁mar ries ▁William ▁La Mont agne ▁( J osh ▁Stewart ), ▁a ▁New ▁Orleans ▁Police ▁Department ▁detect ive . ▁They ▁have ▁two ▁sons , ▁Henry ▁La Mont agne ▁( M ek hai ▁Anders en ) ▁and ▁Michael ▁La Mont agne ▁( P ho enix ▁Sky ▁Anders en ). ▁Both ▁boys ▁are ▁played ▁by ▁A . J . ▁Cook ' s ▁real - life ▁sons . ▁In ▁the