If you are a male with type 1 diabetes
, your chances of having a child who will get type 1 diabetes is about 7%.
If you are a female with type 1 diabetes, chances of having a child who will get diabetes is about 2% (a bit higher if you deliver before age 25). If both parents have type 1 diabetes, the risk is about 30%. About 50% of type 2 diabetic patients can name a family member with diabetes.