Marriage in same gotra

Hello , Greetings Please provide me some solutions , I am in love with a person who is my maami's uncles son's son , but some how our surname is singh gharwar , we both love each other so very much and in relationship with 6 years .My Parents are againts our marriage and his mother is ready to support us , We want marry each other . But we also want that our parents should be with us because without them happiness is nothing .. So please help me . I will be very greatful to you...