+1 ‘Aleh Mailos and a great catch’
+2 If she doesn’t need fertility treatments, how grateful to Hashem will you all be?
+3 Even if she does, not only have fertility treatments clearly been successful in her family, but they have advanced tremendously since she was born. Baruch Hashem!
+4 Her gratitude to Hashem for giving her children will undoubtedly translate into her being a wonderful mother to your grandchildren.
Should you go into the shidduch? I don’t know. Will you son be the supportive, caring husband to her that she deserves?