By the time of Battle of Gods, Videl and Gohan are married. Videl is pregnant, but wants to keep it a surprise. When Goku requires the energy of 5 saiyans to help him gain a power boost, Videl decides to tell Gohan. They eventually have a daughter named Pan.
Following Buu's defeat and a ten-year gap, Gohan has finally become a scholar, is married with Videl and they have a daughter Pan.
Their relationship is that - going back to previously mentioned in-laws - since Drogo and Daenerys were married for a short time, Drogo was the uncle of Jon Snow/Aegon Targaryen.
Shortly after saving Shattermaster from the Dragon Hunters, Dagur ends up becoming a full-time dragon rider. He eventually gains Sleuther as his second dragon and later on marries Mala and becomes King of the Defenders of the Wing tribe, uniting it with the Berserker Tribe.
Damon stays with Katherine in the tunnels under the Armory to make sure she is in hell when Bonnie does this, Stefan comes forward to sacrifice himself instead, but Damon compels him to leave. Stefan then takes Damon's place, and dies alongside Katherine.