I do not know of any connection between the two family groups.
1 John Brown
Born: 1584 (or 1583)
Landed: 1629
Married: Dorothy (Born: 1582,Died: 1673)
Died: 1662
2 Maj. James Brown
Born: 1623
Landed: 1629
Married: 1655 Lydia Howland
Died: 1674 (or 1710)
3 James Brown Jr.
Born: 1655 (or 1656) in Swansea
Married: 1676 (or 1698) Margaret Denison in Rehoboth
Will; June 28, 1717 filed proved May 9, 1719
Died: 1719 (or 1718)
4 6. Lois Brown (Blinn)
Born: 1699
Married: Thomas Cadwell III
Brown 2
1 Francis Brown
Landed: 1637
Married: Mary
Died: 1668 New Haven Ct.
2 Eleazer Brown
Born: October 16, 1642
Married: Sarah Bulkeley
Died: October 23, 1714
3 4. Elizabeth Brown
Born: 1670
Married: Michael Todd
Died: 1739
See Bulkeley