Sir John Dongan, 2nd Bt.

Sir John Dongan, 2nd Baronet (1603–1650) (His date of death varies, some sources claim 1663.) His paternal grandparents were Margaret ( Forster) Dongan and John Dongan, originally of Fishamble Street, Dublin, a civil servant in the Irish Government who became wealthy and acquired substantial estates in County Kildare.

Career Upon his father's death in 1626, he became the 2nd Baronet and took up residence at Castletown. He was a member of the Irish Parliament of 1634, under King Charles I of England. In 1643, he was a captain of horse. Together, they were the parents of at least ten children, including: Thomas Dongan, 2nd Earl of Limerick (1634–1715), the Governor of New York from 1683 to 1688. Alice Dongan (born ), who married Robert Nugent, son of Walter Nugent.

Sir John died in 1650 but his will was not proved until 1663.