You mean cases like this maybe? https://www.theguardian.com/world/2015/may/23/annegret-raunigk-german-woman-birth-quadruplets-aged-65 https://www.theguardian.c

You mean cases like this maybe? https://www.theguardian.com/world/2015/may/23/annegret-raunigk-german-woman-birth-quadruplets-aged-65 https://www.theguardian.com/world/2015/may/23/annegret-rauni... At 65 the woman wanted more kids even though she had already had 13 before those 4 if i understood the article correctly. As far as i understand german doctors would not let her do an IVF but in ukraine she found a doctor. It seems they went above and beyond the usual numbers of embryos to guarantee she would get pregnant.