He was the son of general major Georg Reichwein, Sr., who immigrated to Denmark-Norway from Hesse in 1628.
[1] Reichwein was promoted to Major in 1675, and as Lieutenant Colonel in 1682 he was commander of Kongsvinger Fortress.
He lived at Vingnes in 1695, where he is recorded as married to his second wife, Catharina Sverdrup.
His son Lorentz Reichwein became a military officer and county governor.
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