The "Onion Knight," Ser Davos Seaworth, is a rare beacon of kindness, earnestness, and integrity on Game of Thrones — all qualities that make for a great parent. Though Davos has a history of heartbreak, losing his own son in the Battle of the Blackwater and forging a heartwarming relationship with Stannis Baratheon's doomed daughter, Shireen, his experiences showcase the type of loving guardian he could be to Jon and Dany's child.