Patrick Fassett was born in 1628 in Scotland or Ireland. He died on 7 Nov 1713 in Billerica, Middlesex Co., Massachusetts. He was a mechanic. He was also known as Patriach MacFassey. He was married to Sarah Reyley about 1670 in Malden, Middlesex Co., Massachusetts.

Sarah Reyley was born in 1644. She died on 15 Jan 1739/40. Children were:

i. John Fassett was born on 3 Oct 1670 in Charlestown, Suffolk Co., Massachusetts. He died on 30 Jan 1736/37 in Bedford, Middlesex Co., Massachusetts.
ii. Joseph Fassett was born on 2 Oct 1672 in Malden, Middlesex Co., Massachusetts. He died on 11 Aug 1754.
iii. Sarah Fassett.
iv. Samuel Fassett was born on 29 Dec 1677. He died before 1679.
v. Samuel Fassett was born on 7 May 1679 in Billerica, Middlesex Co., Massachusetts.
vi. Deborah Fassett was born on 15 Feb 1680/81 in Billerica, Middlesex Co., Massachusetts.
vii. Mary Fassett was born on 31 Mar 1683 in Billerica, Middlesex Co., Massachusetts.
viii. Peter Fassett was born on 25 Aug 1685 in Billerica, Middlesex Co., Massachusetts. He died on 16 May 1711 in Charlestown, Suffolk Co., Massachusetts.
ix. Josiah Fassett was born on 1 Dec 1687 in Billerica, Middlesex Co., Massachusetts.
x. Lt. Benjamin Fassett was born on 7 Jul 1690 in Billerica, Middlesex Co., Massachusetts. He died on 3 Oct 1764 in Pomfret, Windham Co., Connecticut.