| Groa Princess of Trondheim |
| Father: Wrymund King of Trondheim B 828, M 857, of Maer, Nord-Trondelag, Norway | Mother: Mrs Wrymund of Trondheim B 828, of Maer, Nord-Trondelag, Norway |
| Born: abt 848 of Maer, Nord-Trondelag, Norway |
Died: |
| Spouse: Rognvald "The Wise" Eysteinsson Earl of More & Romsdal | Married: abt 877 of Maer, Nord-Trondelag, Norway |
| Children: Helinda Rognvaldsson | Brothers & Sisters: |