Kammala jumla mai zuwa: Babban cocin da aka keɓe wa Saint Justin na Chieti wataƙila an kafa shi a ƙarni na 8 kuma, bisa ga al'ada, bishop Teodorico I ya sake gina shi a cikin 840, bayan jakar da Pepin na Italiya ya yi. An sake sake gina shi ta bishop Attone I a 1069, amma daga wannan ginin kawai sassan Romanesque crypt sun kasance. An kyawanta cocin a ƙarni na 14 da 15 godiya ga bishops daban-daban. Bartolomeo di Giacomo ne ya gina hawa uku na farko na hasumiyar kararrawa a cikin 1335 kuma a cikin 1498 Antonio da Lodi ya gina bellcote da rufin tanti. An sake yin ado da cocin a karni na 17 a cikin salon Baroque. Ƙungiyar
Girgizar kasa ta 1703 ta Apennine ta lalata rufin tanti na hasumiyar kararrawa kuma ta lalata cocin, wanda Archbishop Francesco Brancia ya canza fasalinsa tsakanin 1764 da 1770. A farkon karni na 20, masanin Antonio Cirilli ya karfafa hasumiyar kararrawa kuma ya canza waje sosai. Gidan da ke cikin kabari yana dauke da kayan tarihi na Saint Justin na Chieti. Kusa da babban cocin akwai gidan magana na Baroque na Dutsen Brotheran'uwan Matattu, tsohuwar 'yan uwantaka ta Katolika na Chieti wanda Paparoma Innocent X ya amince da shi a shekara ta 1648.