What we can do is assist you with the identification of the items in the estate's collection. From your photo it appears that the collection is mostly 12-inch, vintage items. Our database can assist you with information and photos, that database is located here:
YoJoe! 12-inch Database
You can also register for a YoJoe! Pro account, which will allow you to track the items in the collection via the have / want checklist. That service is located here:
And lastly, we would like to pass along our condolences to you and your family. Please feel free to message me if you need any assistance.