6 August 1661 August 5, 2022 Author: Staff The Treaty of The Hague is signed by Portugal and the Dutch Republic Famous Words of Inspiration..."You have to put in many, many, many tiny efforts that nobody sees or appreciates before you achieve anything worthwhile." Brian Tracy — Click here for more from Brian Tracy Related posts: 20 September 1697 19 January 1661 19 January 1661 31 August 1897 23 January 1912 24 August 1891 9 April 1609 31 August 1897 1 October 1880 29 July 1899 Categories: History Tags: 1661, 6 August