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From a register of the family in Petersfelde of the German district of Ammerland and borders Oldenburg is Dierk Oltjendiers Sr. (born Jan.06, 1761) and Helena Stahmer of Elmendorf (born Dec.25, 1760) and their five children: Talke Margarethe (born Nov.25, 1785), Johann (born Mar.19, 1789), Dierk (the ancestor, born Nov.30, 1792), Brunke (born Jun.22, 1795) and Gerd (born Dec.09, 1798) [D__0186]