On 1 January 2016 , it was merged into the new commune Saint - Martin - lez - Tatinghem .
Tatinghem is a former commune in the Pas - de-Calais department in northern France .
On 1 January 2016 , Tatinghem was merged into the new commune Saint - Martin - lez - Tatinghem .
Tatinghem is a former commune in the Pas - de-Calais department in northern France .