<P> Jace Wayland / Morgenstern / Lightwood / Herondale is a Shadowhunter living at the New York Institute with his adopted family . Jace 's legal name changes throughout the series , from Jace Wayland ( when his father is thought to be Michael Wayland ) , to Jonathan Morgenstern ( Valentine 's son ) , to Jace Lightwood for the family that has taken him in , to Jace Herondale ( when his true father is revealed to be Stephen Herondale ) . His mother was the young Celiné Herondale , a member of Valentine 's inner circle with Stephen Herondale , his father . </P>
<P> Jace Wayland / Morgenstern / Lightwood / Herondale is a Shadowhunter living at the New York Institute with his adopted family . Jace 's legal name changes throughout the series , from Jace Wayland ( when his father is thought to be Michael Wayland ) , to Jonathan Morgenstern ( Valentine 's son ) , to Jace Lightwood for the family that has taken him in , to Jace Herondale ( when his true father is revealed to be Stephen Herondale ) . His mother was the young Celiné Herondale , a member of Valentine 's inner circle with Stephen Herondale , his father . </P>
who is jace 's dad in the mortal instruments
who is jace 's dad in the mortal instruments
Stephen Herondale
Stephen Herondale