There were no Bass people on the Mayflower. They did come early to the Massachusetts Bay Colony and intermarried with Mayflower passenger descendants. A Moses Bass in Boston was one of them.
Name Moses BASS
Marriage 2/14/1728
Location Boston, Suffolk, Massachusetts, United States
Original Text Boston, and Hingham Records
Spouse Hannah Philip E Butler
Gen Member Number 00298-00
Note page 1 of 4
Generation 4
Gender M
State Member Number 47
Supplement Number 0
Source 104570043-00132
Volume Name Alden, John
Page 180:1
General Society of Mayflower Descendants Membership Applications, 1620-1920. (Online database: AmericanAncestors.org, New England Historic Genealogical Society, 2020).
https://www.americanancestors.org/DB2731/rd/59468/180-co1/1429489582
Cynthia Curtis, A183502, US7875087 we just spent three days fixing up the Bass tree. You know the answer to your question! I cannot answer a generality like that, no tree is ever done. Is it sourced? Yes, and discussed, and notes in profiles. I’m done unless someone points out an error.