Ermogie was the daughter of unknown parents. The date and place of her birth have not been found.
She died after 1188. The place is not known.
Her husband was Nicolas de Mailly. They were married, but the date and place have not been found. Their nine known children were Gilles I (c1160-1255), Guillaume (?-?), Pierre (?-?), Mathieu (?-?), Bavoin (?-?), Nicolas (?-?), Milon (?-?), Wautier (?-?) and Nicole (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1188 |
|