|Major Spoiler Warning|
This page contains major spoilers that have not yet appeared in any episodes anywhere worldwide.
= Gender Unknown
- The lineage of Sabine Cheng's parents and uncle is uncertain.
- In China, wives do not usually take on their husband's surname, keeping their own. Children usually take the father's surname.
- During a 2018 Miraculous panel at Ludicomix, Thomas Astruc reveals that Marinette has a grandfather but it's currently unknown if he's from Tom's or Sabine's side.
- He will currently stay where he is until further confirmation.
- Marinette's grandfather was revealed during a Miraculous panel at Ludicomix on April 21, 2018. And according to Thomas Astruc, the story of this character will have some elements of his family's story.