a wealthy Dutch merchant from Rotterdam. They had three children: William Penn (1644–1718), who married Gulielma Maria Springett (1644–1694), and later, Hannah Margaret Callowhill (1671–1726) Margaret "Pegg" Penn, who married Anthony Lowther Richard Penn References Sources Attribution Further reading External links familysearch.org Accessed 3 November 2007 Penn Family Genealogy 1621 births 1670 deaths 17th-century Royal Navy personnel Politicians from Bristol Royal Navy admirals English people of Welsh descent Members of Trinity House William English MPs 1660 English MPs 1661–1679 Roundheads Military personnel from Bristol Prisoners in the Tower of London Royal Navy personnel of the First Anglo-Dutch War Royal Navy personnel of the Second Anglo-Dutch War Lords of the Admiralty