Please check for duplicates and other issues you can resolve at Research > Merge Center. If you give me explicit permission, I can try to resolve them for you.
If you are able to add people in your families that are not currently on your tree, please do so. I will be working my way through the families from elsewhere in Austria-Hungary who passed through Graz. Any help you can provide would be great.
I have finished my first pass on the Holocaust victims, survivors, and emigrants related to Graz. There are now 868. If there are any people I have missed or corrections you wish to provide, please let me know.
I am now working my way through the marriages in Graz.