Littlefinger* — alive
He's sort of an (dis)honorary Arryn, since he was briefly married to Lysa before he pushed her through the moon door, plus he's Lord Paramount of the Vale.
Tyene Sand — dead
Disclaimer: Ellaria, Obara, Nymeria and Tyene weren't full-blooded Martells, but we included them with House Martell due to their strong connection to the House for their entire run on the series.
Ellaria Sand — dying slowly in the dungeons of the Red Keep
Disclaimer: Ellaria, Obara, Nymeria and Tyene weren't full-blooded Martells, but we included them with House Martell due to their strong connection to the House for their entire run on the series.
Obara Sand — dead
Disclaimer: Ellaria, Obara, Nymeria and Tyene weren't full-blooded Martells, but we included them with House Martell due to their strong connection to the House for their entire run on the series.
Nymeria Sand — dead
Disclaimer: Ellaria, Obara, Nymeria and Tyene weren't full-blooded Martells, but we included them with House Martell due to their strong connection to the House for their entire run on the series.
Gendry — presumed alive
Disclaimer: Gendry isn't a full blooded Baratheon, but he's included since he's the son of Robert, and the only living Baratheon (assuming he's still alive).