- Birth: Keasdby, Lincolnshire England
- Death: (Date and Place unknown)
- Partnership with: George HARDY
Marriage: (Date and Place unknown)
Descendants of Mary Ann HARRISON
1 Mary Ann HARRISON
=George HARDY
2 William Harrison HARDY
=Maria Hannah Sophia KRONCHE
3 Mary Ellen HARDY
3 Sarah Ann HARDY
3 Esther HARDY
=Albert Ernst Charlie OPPERMAN
4 Annie Mathilda OPPERMAN
=Alfred W ANDREWS Marriage: 20 APR 1927, St Mary's Church, Burra, South Australia
5 Brian Alwyn ANDREWS
4 Lilah OPPERMAN
4 Rex Australia OPPERMAN
=Maureen COLLINS Marriage: 15 MAR 1944, Unley, South Australia
4 Murray OPPERMAN
=Dorothy R BENTLEY
=Florence Jean VOUMARD Marriage: 24 DEC 1935, Burra, South Australia
3 George HARDY
3 Vera Johnara HARDY
= FINDLAY
3 Annie HARDY
=Archie Lester WINZER
4 Betty WINZER
=Albert Edwin Arthur BLACKWELL
5 (Name Unknown)
4 Ruby Jean WINZER
=Charles James TANNER
5 Brenton TANNER
3 Henry Harrison HARDY
3 Henrietta HARDY
3 Marion Ivy HARDY
3 Lulu Stella HARDY
3 Georgina Beatrice (Gene) HARDY
3 Daphne May HARDY
3 William John Harrison HARDY
=Annie Bella CAMPBELL Marriage: 6 DEC 1926
4 Shirley June HARDY
2 John HARDY