This article contains several pieces of information taken from other sources in addition to information from the series proper. This may include extra content (such as the family tree or other short stories), Cassandra Clare's social media posts or newsletters, or companion books. As such, some details may be subject to change if otherwise specified later on within the series. |
Isidore Lightwood was believed to be the child of Christopher Lightwood and Grace Blackthorn. He supposedly went on to marry Catia Monteverde and had at least one son, Andrew.[1]
This, however, cannot be as Christopher did not live long enough to produce offspring[2] and it was his brother Alexander who carried on the family line.[3]