▁like ▁all ▁of ▁the ▁Cal ais is , ▁it ▁was ▁liber ated ▁by ▁Francis , ▁Duke ▁of ▁Gu ise , ▁in ▁ 1 5 5 8 . ▁The ▁trib ulations ▁of ▁Pi hen ▁were ▁not ▁over , ▁however . ▁At ▁that ▁time , ▁the ▁k ings ▁of ▁France ▁and ▁Spain ▁were ▁at ▁war ▁and ▁the ▁territory ▁of ▁Pi hen ▁was ▁in ▁the ▁combat ▁zone , ▁the ▁Sp ani ards ▁from ▁neighbour ing ▁Fland ers ▁possessed ▁the ▁commune ▁in ▁ 1 5 9 6 , ▁lost ▁it , ▁but ▁reg ained ▁it ▁in ▁ 1 5 9 8 . ▁Most ▁of ▁the ▁th ir teenth ▁century ▁church ▁was ▁bur nt ▁down ▁during ▁this ▁time . ▁ ▁Population ▁ ▁Places ▁of ▁interest ▁ ▁The ▁church ▁of ▁the ▁Ann unci ation ▁d ating ▁from ▁the ▁th ir teenth ▁century . ▁ ▁The ▁nin ete enth ▁century ▁château ▁de ▁La ▁Qu enne v ach erie . ▁ ▁See ▁also ▁Comm unes ▁of ▁the ▁Pas - de - Cal ais ▁department ▁ ▁References ▁ ▁IN SEE ▁commune ▁file ▁ ▁External ▁links ▁▁ ▁Pi hen - lès - Gu î nes ▁on ▁the ▁Qu id ▁website ▁▁ ▁Pi hen les gu ines ▁Category : P ale ▁of ▁Cal ais <0x0A> </s> ▁William ▁Hor lick , ▁Sr . ▁( 2 3 ▁February ▁ 1 8 4 6 ▁– ▁ 2 5 ▁September ▁ 1 9 3 6 ) ▁was ▁an ▁English - born ▁food ▁manufact urer ▁and ▁the ▁original ▁pat ent ▁holder ▁of ▁m alt ed ▁milk . ▁He ▁em