"Ferdinand Albert I (German: Ferdinand Albrecht I.; 22 May 1636 – 23 April 1687), a member of the House of Welf, was a Duke of Brunswick-Lüneburg. ...
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After a 1667 inheritance agreement in the Principality of Brunswick-Wolfenbüttel, he received the secundogeniture of Brunswick-Bevern, which he ruled until his death." - (en.wikipedia.org 31.01.2020)
