Corvus Lestrange VI is a wealthy businessman and close friend of Lilyan Snape. He is also a fomer Death Eater.
He is the illegitimate son of Cygnus Lestrange III and Lucratia Black. He is so the half-brother of Bellatrix Lestrange and the cousin of Sirius Black.
He is the founder and the one who finances the Undead.
He is the main antagonist of the third part of The Last Wizarding War: Harry Potter and the Fountain of Tears.
He will be killed by Lilyan Snape.