Hi, From FamilySearch.org, this is the only George Hamley in Devon, the others are in Cornwall!
GEORGE HAMLEY
Male
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Event(s):
Birth:
Christening: 12 JUN 1785 The Abbey Chapel-Presbyterian, Tavistock, Devon, England
Death:
Burial:
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Parents:
Father: GEORGE HAMLEY Family
Mother: ANN
A search using the Find Children Of features, brings up these children:
. GEORGE HAMLEY - International Genealogical Index
Gender: Male Christening: 12 JUN 1785 The Abbey Chapel-Presbyterian, Tavistock, Devon, England
2. WILLIAM HAMLEY - International Genealogical Index
Gender: Male Christening: 06 JUL 1788 The Abbey Chapel-Presbyterian, Tavistock, Devon, England
3. SUSANNA HAMLEY - International Genealogical Index
Gender: Female Christening: 01 JUN 1790 The Abbey Chapel-Presbyterian, Tavistock, Devon, England
4. ANN HAMLEY - International Genealogical Index
Gender: Female Christening: 12 FEB 1793 The Abbey Chapel-Presbyterian, Tavistock, Devon, England
5. JANE HAMELY - International Genealogical Index
Gender: Female Birth: 15 AUG 1799
6. JANE HAMELY - International Genealogical Index
Gender: Female Christening: 08 SEP 1799 Brook Street-Independent, Tavistock, Devon, England
I should think this might be your family.
All the best,
Tonia