Shadowthrone (aka Waylander, aka Dakeiras)

Alignment: Chaotic Evil
Holy Symbol: Twin Daggers against a Shadow Tower
Portfolio: Death, Assassins

5E Domains: Death

Once known as the hero Waylander, and a follower of the Raven Queen, Shadowthrone thwarthed Orcus' plans to kill the Raven Queen, and stole the power of Death from her. Helped by the Spider Queen, he escaped the wrath of the other Gods, and ascended to Godhood.

He's currently a prisoner inside the sword Blackrazor, wielded by the warlock Tarlyn. (see here).

Messaar Serkys (Dead)

Male Menthat

Messaar is a follower of the Invisible Path, and a devout student of the Way of Perfection.
He is the Knight of the Setting Sun Discipline, and he wields Eveningtide's Edge.

Targin Forgecoal (Dead)

Female Dwarf

Targin is a noble Shield of The Great Fathers, defender of the Gate at the End of the World.
She is the Knight of the Stone Dragon Discipline, and wields Unfettered.

Lord Argenthar Moonshard (Dead)

Male Dragonborn.

Argenthar is a noble of the Dragon Lands. He's the Knight of the Devoted Spirit discipline, and wields Faithful Avenger.

Tharod

See here.

Ghalan

See here.

Rudd Steelthorn

See here.