I'm 47. My grandparents were born in 1908. My father was born in 1939, and I was born when he was 38. I have no kids, but we didn't get around to trying IVF unt

I'm 47. My grandparents were born in 1908. My father was born in 1939, and I was born when he was 38. I have no kids, but we didn't get around to trying IVF until I was over 40 (my father would have been 78)