My parents were told by a doctor that it was impossible to have children and yet had me and my 3 other siblings and claim it was because of their 'god'. Has there been other cases of this?

 While medical professionals may provide fertility assessments based on scientific knowledge, it's important to recognize that individual cases can vary. Miraculous occurrences, as perceived by your parents, are often attributed to personal beliefs and interpretations. While there might not be widespread documented cases of doctors definitively stating it's impossible to have children and then having multiple successful pregnancies, there are instances where medical predictions are proven wrong due to various factors.

Factors such as advancements in fertility treatments, changes in lifestyle, or even spontaneous changes in reproductive health could contribute to such situations. It's crucial to approach these experiences with an understanding that medical opinions are based on current knowledge and may not account for unpredictable circumstances. Each person's reproductive journey is unique, and while some may attribute their experiences to religious or spiritual beliefs, others may find solace in the mysteries of life and science.

In summary, your family's story may not be commonplace, but variations in individual fertility experiences and unexpected outcomes do occur, challenging conventional medical wisdom. It underscores the complexity of human reproductive health and the intersection of science, belief systems, and the extraordinary nature of life itself.