Unnumbered source etymology
Original entry ↗name
Selected source glosses provide context, not a complete modern definition inventoryA surname from Irish.
Reduced Anglicized form of Irish Ó Fathaidh (“descendant of Fathadh”), a byname from fothadh (“base, foundation, support”).
Relationships mentioned by the source
These are extracted mentions, not a timeline or a verified sequence of immediate parents.
- Derivation mentionÓ Fathaidhga
Inspect preserved source fields
Raw extraction fields are retained for auditing. Their order does not establish ancestry.
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"4": "",
"5": "descendant of Fathadh"
},
"expansion": "Irish Ó Fathaidh (“descendant of Fathadh”)"
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{
"pos": "name",
"glosses": [
"A surname from Irish."
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