There are already 267 users and over 15,081 genealogy profiles with the Back surname on Geni. Explore Back genealogy and family history in the World's Largest Family Tree.
Adam Back (born July 1970) is a British cryptographer and cypherpunk. He is the CEO of Blockstream, which he co-founded in 2014. He invented Hashcash, which is used in the Bitcoin mining process.
Biography Anna Margaretha Hoffman was born on November 27, 1748 in Orange (now Madison) County, Virginia.
Her parents were Johannes Hofmann and Maria Sabina Charlotta Barbara Hofmann (Volck) .
She w...
She was born in Rodach, Germany. Her father was John Hoffman.
She married Johann Heinrich Bach in 1737 and they had at least four children: John (born 1738), Henry (born 1743), Joseph (born 1745), and...
Connecting the Jewish Back Families of Europe together.
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