Butler's Lives of the Saints: February - Page 132 - Google Books Result
https://books.google.co.uk/books?isbn=0860122514
Alban Butler, Paul Burns - 1995 - Christian saints
St Ermengild, Abbess (c. 700) Ermengild (or Ermenilda) belongs to a royal line boasting a plenitude of saints. ... Sexburga was in addition the sister of St Etheldreda, foundress and abbess of Ely (23 June), and eventually retired to live under her ... Ermengild's daughter Werburga, also commemorated as a saint (3 Feb.) ...Latin Saints of the Orthodox Patriarchate of Rome - Orthodox England
orthodoxengland.org.uk/stdfeb.htm
Successor of St Brigid as second Abbess of Kildare in Ireland. Jarlath (Hierlath) Feb 1 + c 480. A disciple of St Patrick, he succeeded St .... She became a nun at Ely under St Etheldred (Audrey) and later founded three ..... Born in Wales, he was much venerated in Clwyd. Ermenhild (Ermengild, Ermenilda) Feb 13 + c 700 .