Bernhard III von Werl appears to be the son of Godila von Rothenburg not of Godila von Rothenburg
Cf http://fmg.ac/Projects/MedLands/SAXON%20NOBILITY.htm#HermannIWerle985
cf Hermann II, count of Werl
HERMANN [II] von Werl (-after 14 Sep [1029])
so HERMANN [I] (-[985/86]) & GERBERGA
x NN
*HEINRICH *KONRAD *ADALBERT *BERNHARD
xx 1007 GODILA, widow of LOTHAR [III]
Alex, could you merge
NN van Bierum with
https://www.geni.com/family-tree/index/6000000100722351829
he is married with Sigardis NN.
and has 4 children
Ludolf, https://www.geni.com/family-tree/index/6000000012514100586
Lambert van Wierum van Peize, https://www.geni.com/family-tree/index/6000000151352474065
Hardbert van Bierum, Bisschop of Utrecht and
Leffart van Bierum are already there.