claim: Boeing 787 Dreamliner was originally called the 9R9.
evidence: Henry of Mayenne or Henry of Lorraine , -LRB- Dijon , 20 December 1578 -- Montauban , 20 September 1621 -RRB- was a French noble from the House of Lorraine and more particularly from the House of Guise .. Dijon. Dijon. Montauban. Montauban. House of Lorraine. House of Lorraine. House of Guise. House of Guise. He was the eldest son of Charles , Duke of Mayenne and Henriette of Savoy , Marquise of Villars .. Duke of Mayenne. Duke of Mayenne. He became Duke of Aiguillon in 1599 and in 1611 , when his father died , Duke of Mayenne , Marquis de Villars , Count of Maine , Tende and Sommerive .. Duke of Aiguillon. Duke of Aiguillon. Duke of Mayenne. Duke of Mayenne. Count of Maine. Count of Maine. Aiguillon. Aiguillon, Lot-et-Garonne. He also became a peer of France and inherited the Hotel de Mayenne in Paris .. peer of France. peer of France. He was also Grand Chamberlain of France .. Grand Chamberlain of France. Grand Chamberlain of France. He was present at the coronation of King Louis XIII of France .. Louis XIII of France. Louis XIII of France. In 1621 , he was killed at the failed Siege of Montauban by a musket shot in the eye .. Montauban. Montauban. Siege of Montauban. Siege of Montauban. He was buried in the church of Aiguillon .. Aiguillon. Aiguillon, Lot-et-Garonne. He had married in Soissons in February 1599 with Henriette de Nevers -LRB- 1571 -- 1601 -RRB- , daughter of Louis Gonzaga , Duke of Nevers and Henriette of Cleves .. Soissons. Soissons. Henriette of Cleves. Henriette of Cleves. They had no children .. He was succeeded by his sister 's son Charles Gonzaga .. Charles Gonzaga. Charles Gonzaga, Duke of Nevers