Biography of dr robin isaacson
The descendants have a site on facebook: https://www.facebook.com/DescendantsOfRevJohnRobinson/ I just wrote them a message on facebook about DNA testing.
Descendants of Isaac Robinson
1 [2] Isaac Robinsonb: Bet. 1610 - 1620 in Reusel-de Mierden, Noord-Brabant, Netherlands, Leiden, Holland
..+Margaret Hanfordb: 1619 in Fremington, Devon, England
.2 Thomas Robinsonb: Abt. 1635
.2 Mary Mercy Robinsonb: Abt. 1636
.....+William Weeksb: 1636
.2 Susannah Robinsonb: January 21, 1636/37
.2 Israel Robinsonb: Abt. 1638
.2 Jacob Robinsonb: Abt. 1639
.2 William Robinsonb: Abt. 1641
.2 John Robinsonb: April 05, 1640 in Barnstable, Barnstable County, Massachusetts
.....+Elizabeth Weeksb: 1648 in England/ Barnstable, Barnstable County, Massachusetts
.2 Isaac Robinsonb: August 07, 1642 in Barnstable, Barnstable County, Massachusetts
.....+Annb: Abt. 1640 in Barnstable, Barnstable County, Massachusetts
.2 Fear Robinsonb: January 26, 1644/45
.....+Samuel Bakerb: October 02, 1638 in Scituate, Plymouth, Massachusetts
.2 [1] Mercy Robinsonb: July 04, 1647 in Barnstable, Barnstable County, Massachusetts
.....+Unnamedb: Abt. 1646
.*2nd Husband of [1] Mercy Robinson:
.....+William Weeksb: 1647 in Devonshire, England
.2 Margaret Robinsonb: June 06, 1649 in Barnstable, Barnstable County, Massachusetts
*2nd Wife of [2] Isaac Robinson:
..+Mary Faunceb: July 25, 1628 in Plymouth, Massachusetts
.2 Israel Isaac Robinsonb: October 05, 1651 in Barnstable, Massachusetts
.....+Anne Cottle
.2 [3] Jacob Robinsonb: May 15, 1653 in Barnstable, Massachusetts
.....+Mary
.*2nd Wife of [3] Jacob Robinson:
.....+Experience Rogersb: June 22, 1673 in Nantucket, Massachusetts
.2 [4] Peter Robinson, Sr.b: June 1655 in Barnstable, Massachusetts
.....+Mary Mantorb: 1668 in Eastham, Barnstable, Massachusetts
.*2nd Wife of [4] Peter Robinson, Sr.:
.....+Experience Manter Lumbertb: 1673 in Tisbury, Dukes, Massachusetts
.2 Thomas Robinsonb: March 06, 1655/56 in Barnstable, Massachusetts
There were plenty of ships.
Resource: http://www.genealogy.com/ftm/k/u/k/Paul--V-Kukuk-WA/WEBSITE-0001/UHP-0088.html
https://en.wikipedia.org/wiki/Passengers_of_1621_Fortune_voyage
http://www.packrat-pro.com/ships/shiplist.htm