Someone may wish to merge this profile with one for Anna Cunningham .
Anna and her siblings are mentioned in the probate of the father: https://archive.org/details/digestofearlycon03manw/page/24/mode/2up
FYI: Wikitree uses an article at American Ancestors (subscriber access only) suggesting another brother: Sylvanus. I'm not a paying subscriber to see what evidence the article gives to support the claim
"The Mayflower Descendant" Mayflower Descendant: A Magazine of Pilgrim Genealogy and History. Boston, MA: Massachusetts Society of Mayflower Descendants, 1899- . https://www.americanancestors.org/databases/mayflower-descendant-th...
Ken