The chart below goes beyond the shows to include dragons from George R. R. Martin’s books. The Targaryens were originally one of the 40 noble houses of dragonlords of the Valyrian Freehold. After one ...

House of the Dragon introduced a variety of dragons of all shapes and sizes. There could be as many as 17 dragons in the series by the time it ends, but so far, fans haven’t seen quite that many.

When George R. R. Martin began writing his A Song of Ice and Fire novels, he initially had no plans to include dragons until he was convinced by his friend Phyllis Eisenstein. Now, they are arguably ...