VON WILLERT; DEU>RUS; 1800-1914 Hello; I am seeking information on the surname VON WILLERT Otto VON WILLERT (father) b.1905 In St. Petersberg RUS Alexander VON WILLERT (grandfather) He was a professor at the University of St. Petersberg, RUS. Married to Anna Maria HONKANNEN from FIN Gustav VON WILLERT (great grandfather) Uknown information. Probably DEU. If anyone can help, please contact me, post in news group or Email. Thank you in advance. alexejew@usinternet.com