How is Manmohan Singh related to me?

It turns out the current Indian prime minister is a distant relative of mine. He is the son of the sister of father of the father of the husband of the sister of the father of me. This image will help you visualise.

Updated photo

 Old photo (when I did not know the names of three missing relatives.)

EDIT -

Unnamed one is Kalyan Das Chadha.
Chaddha is a typo. Please read Chadha.