│          ├─ Bernardus Engelbertus Velterop

(20 Dec 1858 Exloërveen, Odoorn, Drenthe, Nederland -
         │          │ 09 Jan 1926 Munnekemoer, Vlagtwedde, Groningen, Nederland)
         │          │          │ +
Susanna Schulte

(28 Sep 1897 Lindloh, Niedersachsen, Deutschland - Yes, date unknown)
         │          │          ├─ Jantje Velterop

(25 Dec 1895 Munsterscheveld, Emmen, Drenthe, Nederland -
         │          │          │ 12 Nov 1918 Munnekemoer, Vlagtwedde, Groningen, Nederland)
         │          │          ├─ NN Velterop

(05 Dec 1897 Munsterscheveld, Emmen, Drenthe, Nederland -
         │          │          │ 05 Dec 1897 Munsterscheveld, Emmen, Drenthe, Nederland)
         │          │          │ +
Abelina Sluik

(25 Nov 1901 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         │          │          │ +
Roelfiena Nijmeijer

(05 Dec 1900 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         │          │          ├─ Hermannus Gerhardus Velterop

(11 Aug 1901 Munsterscheveld, Emmen, Drenthe, Nederland -
         │          │          │ 19 Dec 1901 Munsterscheveld, Emmen, Drenthe, Nederland)