Is your surname LANGSAM? Do you have any Pesach LANGSAMs in your family tree? Does your family claim paternal descent from the Bnei Yissoschur, Reb Hersh Mylech Spira of Dynow (1783 - 1841)? Is your family surname MILLER (or any form of it such as Muller or Meller) and originate in Galica in the 1800 time-period? For general information on our family, our website may be accessed via http://www.langsam.com The recommendation is for taking at least the Y-DNA37 test to establish as baseline. A 67, 111 or Big-Y will help more. The predicted haplogroup should be J-M267. Your terminal SNP, if known, should be BY-80 or lower. Thank you for your participation!