Thomas Edward Griffin 3rd Bn Worcs 21039

Hello there -
This soldier died serving with the 3rd Bn in October 1916, but initially served in the Dardanelles - can anyone confirm if it was the 4th Bn or the 9th Bn?
Thanks!
Simon
This soldier died serving with the 3rd Bn in October 1916, but initially served in the Dardanelles - can anyone confirm if it was the 4th Bn or the 9th Bn?
Thanks!
Simon