This is how you would treat your Lord Almighty? So be it then! Let there be war!
Thanos and his empire...
Thanos and his empire...
The Thanos-Thralls that consist of hordes of alien barbarians that are ready to pillage all in their master's name.
These guys should be the foot soldiers of Thanos sent on his culling campaigns.
I would make these guys death worshipers that instill Thanos's ideals into his followers.
From the Ultimate universe; she's not in 616 but if introduced I think perhaps not make her Thanos's daughter but she sees him as a father figure who tasks her to lead the Cult of Death.
From the Ultimate universe; he's not in 616 but if introduced just put him in charge of the Children of Thanos/Thanos-Thralls.
Make her Thanos's adviser again!
From the movie universe though it seems Corvus Glaive kind of fulfills this role.
Child of Thanos and Death who turned out to be an abomination.
Child of Thanos and an Inhuman woman.