s - in - law , ▁or ▁w ives ▁of ▁dece ased ▁relatives ▁within ▁four ▁gener ations . ▁Some ▁other ▁pag an ▁rit uals ▁were ▁express ively ▁forb idden : ▁worship ▁of ▁Cur che , ▁the ▁god ▁of ▁har vest ▁and ▁gra in ; ▁maintain ing ▁pag an ▁pri ests ▁( T ul iss ones ▁vel ▁Lig as ch ones ), ▁who ▁performed ▁certain ▁rit uals ▁at ▁fun er als ; ▁cre m ation ▁of ▁the ▁dead ▁with ▁horses , ▁persons , ▁arms , ▁or ▁any ▁other ▁property . ▁▁ ▁The ▁Pr us si ans ▁were ▁required ▁to ▁build ▁and ▁supply ▁with ▁land , ▁liv est ock , ▁and ▁other ▁necess ities ▁th ir teen ▁churches ▁in ▁Pom es ania , ▁six ▁in ▁W arm ia , ▁and ▁three ▁in ▁Nat ang ia ▁within ▁half ▁a ▁year . ▁The ▁churches ▁were ▁to ▁be ▁so ▁beautiful ▁that ▁pag ans ▁would ▁rather ▁pray ▁inside ▁them ▁than ▁in ▁the ▁for ests . ▁Pr us si ans ▁were ▁also ▁required ▁to ▁pay ▁an ▁annual ▁tit he ▁in ▁gra in ▁and ▁particip ate ▁in ▁the ▁Te ut onic ▁campaign s ▁armed ▁with ▁their ▁own ▁weapons ▁and ▁provided ▁with ▁their ▁own ▁food . ▁Al li ances ▁against ▁the ▁Kn ights ▁were ▁forb idden . ▁ ▁After math ▁As ▁the ▁treat y ▁did ▁not ▁address ▁the ▁needs ▁of ▁those ▁who ▁did ▁not ▁wish ▁to ▁convert , ▁fighting ▁soon ▁broke ▁out ▁again . ▁In ▁November ▁ 1 2 4 9 , ▁the ▁Te ut onic ▁Kn ights ▁suffered ▁a ▁great ▁defeat