<P> In season three , Jack undertakes a search for his biological father , which ends when he discovers that his father died several years back . Jack does , however , meet Elliot ( Michael Angarano ) , his own biological son , whom he fathered by depositing at a sperm bank as a teenager so that he could buy a leather jacket . He later discovers that the boy 's mother Bonnie ( Rosie O'Donnell ) is a lesbian ; she was a nurse at the sperm bank who stole Jack 's deposit and was inseminated with it . </P>
<P> In season three , Jack undertakes a search for his biological father , which ends when he discovers that his father died several years back . Jack does , however , meet Elliot ( Michael Angarano ) , his own biological son , whom he fathered by depositing at a sperm bank as a teenager so that he could buy a leather jacket . He later discovers that the boy 's mother Bonnie ( Rosie O'Donnell ) is a lesbian ; she was a nurse at the sperm bank who stole Jack 's deposit and was inseminated with it . </P>
when did jack have a son on will and grace
when did jack have a son on will and grace
In season three
In season three