I only know of three, I cannot know for certain if there were other earlier miscarriages.

Sharon is the widow of a veteran exposed to Agent Orange:  John F. Hughbanks

1 miscarrage, a twin son

Marietta is the widow  of a veteran exposed to Agent Orange:  Francis J Morin

I miscarried at 2 months, and  had a daughter with birth defects.  My baby  passed on same day she was born.

Mary Lou is wife of veteran exposed to Agent Orange:  Valentino Sotelo

I had a miscarriage at 4 months.  I also had a daughter and she was born with lots of birth defects. She passed away at 3 months old.

Amanda is the biological daughter of veteran exposed to Agent Orange:  Valentino Sotelo

Two miscarriages, second one was cancerous type.  Jaqueline King is a widow of a veteran exposed to Agent Orange: William H. King.

I had one miscarriage, don’t remember any of the details.  Sharon is the widow of a veteran exposed to Agent Orange: Reuben C. Perry III