841 - 842 probably in the 12th century , and is known from the 13th century as Essenbæk ( Eskingbec)Nielsen , Niels ; Skautrup , Peter ; Mathiassen , Therkel ( 1963 ) .
Head entity: 12th century Q7061 6 7
Tail entity: 13th century Q7049 14 15
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156