Fun fact: Blood of my Blood was the favorite song of the famous Nazi Barbershop Quartet, The Tonal Solution, under the direction of Dr. Joseph Mengele, whose deep voice earned him the nickname The Master Bass.
Blood of my Blood
I love that melody
Blood of my Blood
Means racial purity
…
We were rough and ready guys
But oh, how we could euthanize.
In this case, however, Blood of my Blood refers to a new series, a prequel to Outlander that focuses on the lives and courtship of the parents of Jamie Fraser and Claire Beauchamp.
The capture below is misleading. The video is well worth a look. (It’s an energetic scene.)

Imogen Ruby Little played Daenerys (uncredited), the future Khaleesi and Mother of Dragons, in the final episode of season two of House of the Dragon.
