List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Giambattista Gazelli (23/09/1754-01/04/1831)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Giuseppe Gazelli (1716-1757)
3Isabella Roero (~1718-09/08/1796)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Francesco Gazelli (1674-1729)
5Anna Gastaldi di Cocconato (1679-1739)
6Giuseppe Roero di Pralormo (~1688-09/10/1766)
7Maria Torrini di Quincinetto (15/08/1692-)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
8Niccolò Gazelli (1642-1713)
9Anna Dellala (1651-1716)
12Carlo Roero di Pralormo (~1658-)
13Paola Curbis (~1660-)
14Bartolomeo Torrini di Quincinetto (12/07/1635-13/07/1708)
15Francesca Cerri (~1664-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Giovanni Gazelli (1609-1675)
17Caterina Magnani (~1614-)