Roeloff married Eva Albertse Bradt on 6 Oct 1647 in New Netherland. Eva (daughter of Albert Andriessen Bradt and Annetje Barents) was born before 9 Jan 1633 in Amsterdam, Noord-Holland, Netherlands; was christened on 9 Jan 1633 in Oude-kerk Evangelical Lutheran Church, Oude-kerk, Amsterdam, Noord-Holland, Netherlands; died in 1689 in Kingston, Ulster County, Colony of New York; was buried in 1689 in Old Dutch Churchyard, Kingston, Ulster, New York Colony, United States. [Group Sheet] [Family Chart]

1. Antoni Roeloff Swarthout was born on 11 May 1664 in Renselaarswyck, New York, British Colonial America; was christened on 11 May 1663 in Wiltwyck, New Netherlands Colony (New York Colony), British Colonial America; died in 1700 in Maghaghkmeck, Deerpark, New York Colony, British Colonial America; was buried in 1700.
2. Hendrickje Swartwout was born on 8 Jun 1658 in Wageningen, Gelderland, Netherlands; was christened on 8 Jun 1658 in Beverwyck, Albany, New York Colony, British Colonial America; died on 28 May 1699 in Hurley, Ulster, New York, British Colonial America; was buried in Body lost or destroyed.
3. Thomas Samuel Swarthout was born on 11 May 1660 in Beverwyck, Albany, New York, British Colonial America; was christened on 11 May 1664 in Kingston, Ulster, New York, British Colonial America; died on 3 Apr 1749 in Orange, New York, British Colonial America; was buried in New York, British Colonial America.
4. Cornelia Rache Swartwout was born on 13 Mar 1667 in Kingston, Ulster, New York Colony, British Colonial America; was christened on 10 Apr 1669 in Kingston, Ulster, New York Colony, British Colonial America; died on 7 Jul 1714 in Kingston, Ulster, New York Colony, British Colonial America; was buried on 9 Jul 1714 in Kingston, Ulster, New York Colony, British Colonial America.
5. Rachel Swartwout was born on 10 Apr 1669 in Kingston, Ulster, New York, British Colonial America; was christened on 10 Apr 1669 in Kingston, Ulster, New York, British Colonial America; died after 2 Oct 1726 in Rhinebeck, Dutchess, New York, British Colonial America; was buried after 2 Oct 1726 in Kingston, Ulster, New York, British Colonial America.
6. Eva Roelofse Swartout was born on 26 Apr 1671 in Hurley, Ulster, New York Colony, British Colonial America; was christened on 26 Apr 1675 in Hurley, Ulster, New York Colony, British Colonial America; died in 1745 in Orangetown, Orange, New York Colony, British Colonial America.
7. Barnardus Roeloff Swartwout was born on 26 Apr 1673 in Kingston, Ulster, New York, British Colonial America; was christened on 26 Apr 1673 in Dutch Reform Church, Kingston, Ulster, New York, British Colonial America; died on 31 Mar 1778 in Kingston, New York, United States.

Tomys married Hendrickjen Barents on 7 Apr 1630 in Amsterdam, Noord-Holland, Netherlands. Hendrickjen (daughter of Barent Street and Jacomyntje Jansdtr) was born about 1 Jan 1611 in Amsterdam, North Holland, Netherlands; died on 30 Mar 1714 in Ulster, New York, British Colonial America. [Group Sheet] [Family Chart]

Catryna married Roelef I. Swartwout about 1590 in Groningen, Groningen, Netherlands. Roelef (son of Arent Swartwout de Groningen and Catryna Gerritsdottir) was born in 1575 in of Groningen, Groningen, Netherlands; died in 1634 in Groningen, Groningen, Netherlands; was buried in Groningen, Groningen, Netherlands. [Group Sheet] [Family Chart]

Barent married Jacomyntje Jansdtr on 27 Apr 1608 in Amsterdam, Noord-Holland, Netherlands. Jacomyntje (daughter of Jan Heyndrix and Hijlgont Jacops) was born about 1588 in of Amsterdam, North Holland, Netherlands; was christened on 22 Jul 1589 in Amsterdam, North Holland, Netherlands; died before 10 Aug 1632 in of Amsterdam, Noord-Holland, Nederland. [Group Sheet] [Family Chart]

Arent married Catryna Gerritsdottir in 1570 in Groningen, Groningen, Netherlands. Catryna was born in 1550 in Netherlands; died in 1608 in Aa kerk Straat, Groningen, Netherlands. [Group Sheet] [Family Chart]

Otto married Machtelt Dijrrickx on 13 Oct 1582 in Amsterdam, North Holland, Netherlands. [Group Sheet] [Family Chart]

Jan married Hijlgont Jacops. Hijlgont was born about 1554 in Amsterdam, North Holland, Netherlands. [Group Sheet] [Family Chart]