Question: who is jj married to on criminal minds
Answer: Cook Information Nickname ( s ) JJ , Jen ( By Spencer Reid ) Occupation FBI Special Agent Conditional Unit Chief ( formerly ) Communications Liaison ( formerly ) Title FBI BAU Supervisory Special Agent Family Rosaline Jareau ( sister , deceased ) Unnamed niece Sandy Jareau ( mother ) Unnamed sibling Significant other ( s ) William LaMontagne ( Husband ) Children Henry Jareau LaMontagne Michael Jareau LaMontagne Seasons 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13