I don't know that we have enough primary sources to solve this yet :-(
1. First, I agree with the About research conclusion that, contrary to SAG, Hester Christina Nel, b3c2d4 was married to a Willem Nel, who was a son of an Elias (who else can this be but Elias Nel?) who was the father of Anna Christina, Christina Magdalena, Heser Cicilia, Maria Elisabeth, Abraham Jacobus Joh:s , Elias Albertus
Her death inventory tells us this. "Hester van Wijk ten voordeele harer overgebleevene man den landbouwer Willem Nel Eliasz"
(Ie not to Willem Adriaan Nel, son of Adriaan Nel)