- Birth: (Date and Place unknown)
- Death: (Date and Place unknown)
- Partnership with: William PENNA
Marriage: (Date and Place unknown)
- Child: William PENNA Birth: 4 FEB 1858, Kersbrook, South Australia
Descendants of Gwennlyan POWELL
1 Gwennlyan POWELL
=William PENNA
2 William PENNA
=Anna Mathilde SCHILLING
3 Mabel PENNA
=Frederich Albert BEER Marriage: 13 FEB 1923, St Augustine's Church, Port Augusta, South Australia
3 Gwendolyn Infelice PENNA
=John Walter REINCKE Marriage: 15 NOV 1920, Petina, South Australia
4 Colin Walter REINCKE