DNA test application

The simple option is to file  a suit for recovery of possession of the properties that belonged to your late father with the alleged governess' as the defendant. it is for him to plead and prove his claim/standing in the property.

@ Rajesh Agarwal,

File a suit for declaration, possession, permanent and mandatory injunction, rendition of accounts, damages and mesne profits through a local prudent lawyer wherein the defendant (son of governess) has to prove his claim / paternity. 

Your name / pic placed on your profile do not match with facts posted, accordingly it is not your query but a hypothetical and fabricated story, isn't it ????