List of 4 ancestors found in 40 iterations (4 distinct persons and 4 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Servais Martens (1819-1884)
Generation 1 - 1 person(s) on 2 (1 distinct persons)
2Joris Martens (1774-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Jan Martens (~1744-)
5Carolina Vrombaut (~1746-)