Hi,
There seems to have been a bad merge on this tree.Susara Johanna Carolina Cronje (Nel) is married to three men with the same name. One of her husbands is older than her by over 50 yrs. One of her children is born before her.
I have added her DN as a source to help the profile managers to untangle this:
Private User
Charlette Louise Hoppe
Good luck!