Coat of arms of Parsons

The blazon

az. on a chev. ar. betw. three oak-leaves or, three crosses gu. — Crest, on a chapeau az. turned up erm. an eagle s head, erased, ar. ducally crowned or, charged on the neck with a cross gu.

A blazon is the description of a coat of arms in the technical language of heraldry. The drawing comes from that text, and from nothing else.