Horan ancestors from County Roscommon?  

You are in good company ...

Ó hÓráin aka O'Horan / Horan of Connacht (with its genetic origin in Co. Mayo) was numerous in Mayo-east,  Roscommon-north (spreading into Co. Sligo, and Co. Leitrim) and Galway-east. 

To discover more (or contribute) link in with the Horan stronghold parishes listed above and/ or post a message below. 

 

 

Additional Information
     

References

GENETIC ORIGINS: Horan Ireland VIEW SOURCE
STRONGHOLD MAP: Horan Ireland VIEW SOURCE
TITHES (Pre-Famine): Horan Ireland VIEW SOURCE
GRIFFITHS (Post-Famine): Horan Ireland VIEW SOURCE
FLAXGROWERS 1797: Horan Co. Roscommon Ireland VIEW SOURCE
HEADSTONES: Horan, Co. Roscommon Ireland VIEW SOURCE