Ashok's brother's sister is the wife of Ram's son Rahul. How is Ashok related to Rahul's daughter?

Mother's brother

ATQ,

Ashok is mother's brother of Rahul's daughter.

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Please note:

  l   ⇒ Vertical line shown "generation gap".

 =  ⇒ Double lines shown "relation of spouse" 

—  ⇒ Horizontal line shown "relation in same generation other than spouse".

     ⇒ Rectangular box shown " Male".

     ⇒ Circular box shown " Female".

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