About: http://webisa.webdatacommons.org/403345004

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	No letters or other documents survive to help answer that question.Several other Prokopowiczes did immigrate to Massachusetts.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com