┌── Jan Hindriks Baas (1768 Wildervank, Groningen, Nederland - Friday 19 April 1822 Nieuwe Pekela, Groningen, Nederland)
Jan Hendrik Baas (Approximately 1828 Nieuwe Pekela, Groningen, Nederland - Date unknown)
│ ┌── Hindrik Jacobs (Monday 12 May 1704 Veendam, Groningen, Nederland - Date unknown)
=>
│ ┌── Jakob Hendriks Plattje(1741 Veendam, Groningen, Nederland - Thursday 18 April 1811 Wildervank, Groningen,
│ │   Nederland)
└── Metje Jans (1740 Veendam, Groningen, Nederland - Date unknown)
18 19 4 .
5 .