s . ▁ ▁The ▁San ctu ary ▁is ▁the ▁oldest ▁part ▁no ▁doubt ▁alter ed ▁during ▁that ▁time . ▁ ▁There ▁is ▁ar che ological ▁evidence ▁of ▁a ▁wall ▁at ▁the ▁west ▁end ▁of ▁the ▁San ctu ary ▁with ▁an ▁arch , ▁div iding ▁it ▁from ▁the ▁then ▁nave . ▁ ▁This ▁was ▁demol ished ▁when ▁the ▁nave ▁was ▁en larg ed ▁and ▁replaced ▁with ▁a ▁wooden ▁Ro od ▁Screen . ▁The ▁current ▁" w agon ▁roof " ▁d ating ▁from ▁the ▁ 1 5 th ▁century . ▁It ▁is ▁often ▁c ited ▁as ▁the ▁oldest ▁complete ▁building ▁in ▁Dev on . ▁It ▁was ▁substantial ly ▁renov ated ▁in ▁the ▁early ▁ 2 0 th ▁century . ▁The ▁ro od ▁screen ▁was ▁unfortunately ▁lost ▁during ▁the ▁ 1 9 th ▁century ▁when ▁the ▁Chap el ▁was ▁tempor arily ▁used ▁to ▁house ▁cattle . ▁The ▁Chap el ▁currently ▁( 2 0 1 7 ) ▁enjo ys ▁the ▁benefit ▁of ▁a ▁recently ▁restored ▁Est ey ▁organ ▁d ating ▁from ▁ 1 8 8 4 . ▁ ▁Old ▁Court ▁The ▁Old ▁Court ▁is ▁south ▁of ▁the ▁range ▁around ▁the ▁cour ty ard . ▁It ▁was ▁built ▁in ▁the ▁mid - fif teenth ▁century ▁as ▁a ▁Mag istr ates ' ▁Court ▁for ▁Thomas , ▁the ▁ 6 th ▁Earl ▁of ▁Dev on , ▁who ▁was ▁executed ▁after ▁the ▁Battle ▁of ▁Tow ton ▁in ▁ 1 4 6 1 ; ▁however , ▁it ▁has ▁been ▁re vised ▁and ▁added ▁to ▁many ▁times ▁and ▁part ▁of ▁the ▁structure ▁may