The theory of relativity!!!

Hey guys...welcome to this new game!!!
Confused??
Don't worry, i am not talking about a course in advanced physics...it is just a test of ways your hp knowledge!!
Let me explain-
What you have to do is give out a complex relation problem...
Eg-

avani- The boy who liveds fathers best friends wifes son

shreya- teddy
Rons eldest brothers youngest sisters husbands god fathers brother

cj- Regulus

And well so on!!!
You can have long ones to increase the complexity!!
The only rule is that you should have fun

So are you guys game to test your theory of relativity????

I'll begin- The chosen ones wifes youngest brothers wifes date to the Yule ball

Awesome idea fr d game avani...
Ans: viktor krum.
The boy who lived's first grlfrnd's former boyfrnd's dad...

Thanks guys
Harry
the boy who liveds fathers best friends brothers masters killer

Harry.
The chosen one's father's best friend's cousin... Either one ofcdem will do...

Bellatrixe.
The chosen one's father's wife's best friend.
Awesome avani

Snape
the chosen ones best friends sisters eldest brother

Bill weasley.
The chosen one's wife's son's father's favourite headmaster's mother's daughter...

Ariana
Rons fathers wifes eldest sons wifes sisters saviours best friends first girl friend

Lavendar brown...
The dark lord's most faithful servant's sister's son's favourite teacher's first love's husband's best friend's godson.