Hans Willem Bentinck, 1st Earl of Portland, was born 20 July 1649 in Diepenheim, Overijssel, Netherlands to Berent Bentinck (1597-1668) and Anna van Bloemendael (1622-1685) and died 23 November 1709 Bulstrode Park, Buckinghamshire, England, United Kingdom of unspecified causes. He married Anne Villiers (c1651-1688) 1 February 1678 in The Hague, Netherlands. He married Jane Martha Temple (1672-1751) 12 May 1700 in London, England, United Kingdom.
|Offspring of Hans Willem Bentinck, 1st Earl of Portland and Jane Martha Temple (1672-1751)|
|Sophia Bentinck (-1741)||4 April 1701||5 June 1741||Henry Grey, 1st Duke of Kent (1671-1740)|
|William von Bentinck (1704-1774)|
|Elizabeth Adriana Bentinck (-1765)|
|Barbara Bentinck (-1736)|
|Charles John Bentinck (1708-1779)||2 June 1708||18 March 1779||Margaret Cadogan (1707-)|
|Harriet Bentinck (bef1709-1792)|