St. Ethelburg

St. Ethelburg who this saint was, I do not find. Stow.

Definition taken from The Universal Etymological English Dictionary, edited by Nathan Bailey (1736)

Est, or ˊst * Exagoˊnial
Elementaries [as some Writers pretend]
Elements
Enthuˊsiasm
Enthuˊsiast
Eˊnvy
Envy
Envy [Hieroglyphically]
Envy
Eodeˊrbrice
Est, or ˊst
St. Ethelburg
Exagoˊnial
Fairy Circle, or Fairy Ring