Hello Doris;
I looked in the NSDAR Patriot Index and did not locate a Andrew Grosvent/Grossent. That doesnt mean he didnt fight, it means that no one has joined the NSDAR Membership using his lineage.

Hope this helps and if we can help you again, please feel free to contact us.

Warmly,
Sara
DAR Volunteer Information Specialist
This is a free look-up service provided by DAR volunteers at the DAR message board.