William Paget, 6th Lord Paget, of Beaudesert [E., 1549] m. Frances Pierrepont 20 July 1661 and (2) Isabella Irby, daughter of Sir Anthony Irby and Hon. Katherine Paget. He succeeded his father as 6th Lord Paget 19 October 1678.
Children of William Paget, 6th Lord Paget (of Beaudesert) and Frances Pierrepont
Hon. William Paget b. c 1662, d. c Aug 1684
Henry Paget, 1st Earl of Uxbridge b. c 1663, d. 30 Aug 1743
Son of William Paget, 6th Lord Paget (of Beaudesert) and Isabel Irby
Hon. William Paget b. b 1685
Sources
Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:285-6
Brydges, Egerton, Collins's Peerage of England (London: T. Bensley, 1812.), 5:188, 5:189-91
Colin Heywood, ‘Paget, William, seventh Baron Paget (1637–1713)’, Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, Jan 2008 accessed 27 Aug 2017" after the death of his first wife, Paget married his cousin Isabella (d. 1685), daughter of Sir Thomas Irby of Boston, and of his father's sister Katherine." This is a subscription site but access is free to readers of British libraries whose library subscribes.
There are two omissions in the children's area, both female. The first is Frances, no doubt named after her mother and she was born in 1665 and Elizabeth who died 1694. I hope this helps others who like me nearly gave up on making this important link to my Lovell family.