*Mary verch Gruffydd
born about 1024 Wales

father:
*Gruffydd ap Llewelyn King of Gwynedd & Powys
born about 1011 Rhuddlan, Flintshire, Wales
died 5 August 1063

mother:
*Guerta of Deheubarth
born about 1005 Wales
(end of information).

siblings:
unknown

spouse:
*Fleance of Lochaber
born about 1020
died about 1045 Wales

children:
*Walter of Lochaber born 1045 died 1093 Alnwick
Fleancha of Lochaber

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com
"Biographical Encyclopedia of the Kings & Queens of Great Britain" by Mike Ashley