Finally continue doing the family guide ;w; 

Blue Blood and Rarity (Cheated on):

- Parents of Onyx Rapier 

- Blue Blood cheated on Rarity with Flash Sentry, who was still married to Twilight Sparkles

Rarity and Fancy Pants (broken up couple): 

- Parents of Silk Bow 

- Broke up to go back to Fleur De Lis 

Rarity and Spike: (Married couple):

- Parents of Jade and Opal 

- Opal has no design yet

- Spike helped rarity through the tough time and became a couple and got married.

You can see the Royal Family Guide here: Royal Family Guide

Pre-Made characters and base is By: Nazo-no-Akuma and ShootingStarYT