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Barnewall married Marion Sherle, daughter of Patrick Sherle of Shallon, County Meath; she inherited the estate of Shallon from her brother John. They had nineteen children, of whom thirteen reached adulthood:
Alison, who married firstly John Plunkett and secondly Sir Edward FitzGerald of Tecroghan, County Meath
1557 |
1557
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Turvey, Dublin, Ireland
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1586 |
1586
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Tecroghan, Meath, Ireland
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1607 |
June 28, 1607
Age 50
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