The birth year was listed as 1953. Barbara H Siefert, Jonathan R Seifert, Jonathan R Siefert and one other person are people possibly related to Siefert. Siefert currently resides at 34 Hale Ave, Winthrop, Ma 02152. Duxbury and Winthrop are cities Siefert has lived in. This year Siefert celebrated this person's 72 birthday. Siefert has listed phone number: (781) 934-1158.