“My last wish is that Germany realize its entity and that an understanding be reached between East and West. I wish peace to the world.”

Youth and the Bright Medusa, "A Wagner Matinee" (1920)

Last words, 10/16/46. Quoted in "Justice at Nuremberg" - Page 506 - by Robert E. Conot - History - 1984

The Tragic Sense of Life (1913), VI : In the Depths of the Abyss

(Probably 1918) Margaret MacMillan, Paris 1919 : Six Months That Changed the World, Random House Trade Paperbacks, 2003, ISBN 0375760520, p. 211.
Attributed

Source: On the Road

As quoted in The Outer Limits of Reason: What Science, Mathematics, and Logic Cannot Tell Us (MIT Press) 2013 by Yanofsky, Noson S

Final proclamation to the people of Colombia (8 December 1830), as quoted in Man of Glory : Simón Bolívar (1939) by Thomas Rourke
Variant translations: If my death contributes to the end of the parties and the consolidation of the Union, I shall go quietly to my grave.
Colombians! my last wishes are for the welfare of the fatherland. If my death contributes to the cessation of party strife, and to the consolidation of the Union, I shall descend in peace to the grave.
For my enemies I have only forgiveness. If my death shall contribute to the cessation of factions and the consolidation of the Union, I can go tranquilly to my grave.

Letter to Lord Holland (7 August 1795), quoted in L. G. Mitchell, Charles James Fox (London: Penguin, 1997), pp. 161-162.
1790s