James:
Harry James Potter-
•Sirius Black
•Remus Lupin
•Severus Snape (uncle)

Stephanie Diana Potter and Vanessa Dana Potter-
•Sirius Black
•Remus Lupin
•Lily Evans

Sirius:
Cody James Black-
•James Potter
•Remus Lupin
•Regulus Black (uncle)

Cameron Remus Black-
•James Potter
•Remus Lupin
•Regulus Black (uncle)

Julien Logan Black-
•James Potter
•Remus Lupin
•Regulus Black (uncle)

Mallory Lisa Black-
•James Potter
•Remus Lupin
•Regulus Black (uncle)
•Andromeda Black (distant cousin)
•Lily Evans

Remus:
Cassandra Wendy Lupin-
•James Potter
•Sirius Black
•Lily Evans

Luke Russell Lupin-
•James Potter
•Sirius Black
•Lily Evans

Joseph Spencer Lupin-
•James Potter
•Sirius Black
•Lily Evans

Lori Jennifer Lupin-
•James Potter
•Sirius Black
•Lily Evans

Tammy Julia Lupin-
•James Potter
•Sirius Black
•Lily Evans

Regulus:
Brandi Amanda Black-
•Remus Lupin (uncle)
•Sirius Black (uncle)