Engelina ter Harkel (Tuesday 06 November 1860 Oudeschans, Bellingwolde, Groningen, Nederland - Wednesday 07 November 1923 Bellingwolde, Groningen, Nederland)
Harm Beishuizen (Thursday 19 October 1854 Finsterwolde, Groningen, Nederland - Monday 26 January 1942 Bellingwolde, Groningen,
Nederland)(. Saturday 23 May 1885 Bellingwolde, Groningen, Nederland)
   └─ Trijntje Beishuizen (Monday 26 January 1891 Bellingwolde, Groningen, Nederland - Tuesday 24 July 1979 Zuidlaren, Drenthe,
    Nederland)
    Jan Hoek (Groningen, Groningen, Nederland;Wednesday 25 February 1891 - Tuesday 05 October 1954)
    (. Monday 14 June 1915 Groningen, Groningen, Nederland)
       └─ Engelina Hoek (Sunday 09 June 1918 Groningen, Groningen, Nederland - Date unknown)
        Egbert Jan Bierling (Groningen, Groningen, Nederland;Monday 02 January 1911 - Sunday 14 July 1985)
        (. Thursday 10 September 1942 Groningen, Groningen, Nederland)
           ├─ Egbert Jan Bierling (Sunday 27 August 1944 Groningen, Groningen, Nederland - Thursday 04 December 1975 Wijster,
           │ Beilen, Drenthe, Nederland)
=>
           │ + Living
           ├─ Living
           └─ Living
15 10 4 4 .
1 .