There are some other names from the Tenterden area in the article, a separate party who left for New York from Rye, aboard the brig "William" in the same year;
Per the brig "WILLIAM" Rye to New York
John Polhill
Isaac Catt
Stephen Pott
James Tonkin
Thomas Hook
Mrs. Hook
and two other Hooks
George Hopper
Mary Chaxfield
Samuel ditto (boy)
Joseph Catt
George Chaxfield
James West
William West
John West
John Watkin or Wickens
Mrs ditto ditto
Michael Ro ?
William Butcher
A total of 16 men, 3 women, 1 boy = 20
Perhaps there are some connections for you in that list?