It became part of West Francia in 843 , and more accurately part of Neustria .
The current territory of the village of Ledringhem became part of Francia , the territory held by Franks , in 481 .
Ledringhem became part of West Francia in 843 , and more accurately part of Neustria .
The current territory of the village of Ledringhem became part of Francia , the territory held by Franks , in 481 .