Complex sentence: The tower, chancel arch, parts of the chancel and the priest's door to the vestry are 13th-century in date while the rest of the chancel is of the 14th-century.
Split into simpler sentences: The tower, chancel arch, parts of the chancel and the priest's door to the vestry are 13th-century in date. North Devon, Penguin Books (1952) pg 143 while the rest of the chancel is of the 14th-century.