House of Gaunt : Trinity

Morfin Gaunt wanted an heir and Lucretia Prewett, neé Black, loathed her husband. After a week of lustful affairs, Lucretia got pregnant with triplets. Athanasia Estelle Gaunt, Caden Perseus Gaunt and Izar Marcus Gaunt. Three heirs of the once great house, hidden from the wizarding world. That was until their father was murdered by their much older cousin, Tom Riddle. With their father's death comes their opportunity to break free from their safety prison. Three heirs that will change the flow of the war.