List of 9 ancestors found in 40 iterations (9 distinct persons and 9 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Friedrich von Württemberg (21/01/1732-25/12/1797)
5Friderica von Brandenburg Schwedt (18/12/1736-09/03/1798)
6Karl von Braunschweig Wolfenbüttel (09/10/1735-10/11/1806)
7Augusta of Great Britain (31/08/1737-23/03/1813)
Generation 3 - 2 person(s) on 8 (2 distinct persons)