“While carrying out archaeological surveillance work as part of the S19 motorway, graves with human remains were discovered.
“The burial pits were located in the Kościelne Mountains, a range of hills in Jeżów, where in 1604 the first parish was erected.
“To date, archaeologist have found 115 skeletal graves.”
The grave pits were all oriented along the east to west axis, with heads pointing towards the west.
The GDDKIA said: “Based on archaeological observations to date, we can conclude that about 70 to 80 percent of all burials are children.