You asked about Anjou-- All I can do is give you some of the info on the title page. Gustave Anjou, Ph.D with a longggg list of member ofs--Amer. Hist. Ass.,Amer Scenic and Hist Pres Soc, NY Gen and Bio Soc. etc. 'A careful abstract and translation of the Dutch and English Wills--' Published in 1906 There is also two statements of authenticity by the surrogate clerk and the Ulster County Clerk of the time. Reprinted by Heritage Books Inc in 1992