It’s not unusual for large, older cemeteries to have a special “babyland“ section dedicated just to infants and young children.
If you spend any time doing historical research involving cemeteries, you’ll notice that child graves were quite common until about the 1960s, when vaccines for Measles, Polio, Mumps, and Rubella were invented.
Autism isn’t the worst thing that can happen to your kids, Babyland is.