Richard was born in 1651. He is the son of Thomas Alderson.
"England Births and Christenings, 1538-1975," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V5GP-ZTJ : 11 February 2018, Tho. Alderson in entry for Ric. Alderson, 25 Mar 1651); citing , index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 942.74 G4 V26C.
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