HEAGERTY family of Ardfield

I found the  info. on line  and I  think this is my great grandfather John O'Neill's parents. The O'Neill family was from knocks .

I am Looking for more information on the Hegarty family 

Marriage of CORNELIUM NEIL of DESARL and MARIAM HEAGERTY of ARDFIELD on 12 February 1861

Recorded Diocesan Area CORK & ROSS Recorded Parochial Area RATHBARRY AND ARDFIELD

Witness 1 JOANNE HEAGERTY

Witness 3   JOANNE NEIL

http://www.irishgenealogy.ie/index.html

One of my O'Neill cousins gave me this info. "Johns grandmother mary Hegarty was born in Ballyva Ardfield Clonakilty co cork." 

Thank you

Cheryl

USA