A family tree online:
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This tree says their children John, Darby ("Darwin"), James, Stephen, and Thomas were born in County Kildare, Ireland; William A. and Joseph P. were born in Fairport, Monroe County, New York, USA.
Richard was born circa 1801, died 1876, per the tree. Mary, born about 1807, lived with her son James in 1880 and died 1882. Buried Saint Mary's Cemetery, Fairport, Monroe, New York.