This Platinum Crown: Royal Lineage

The "simplified" version of the Blueblood and Terre Rare family tree from "This Platinum Crown" including Twilight Sparkle's place in it.

The split between Arsenic and Blue Belle eventually produced five major family lines:

[blue outline]
- The Bluebloods (Canterlot)
[red outline]
- The Bismuth Terre Rare (the main line in Germaney and Prance)
[purple outline]
- The Neptunium Terre Rare (scattered across much of Equestria)
[brown outline]
- The Canterlot Terre Rare (descended from Gentle Glow)
[no outline]
- The Canterlot Terre Rare (descended from Black Light)

--
the vectors came from
Rarity [link]
Twilight [link]
Pinkie [link]