Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answer updated 1 year ago

No. Fertility is created by Allah to whom He wants and it is never a matter of superiority. Superiority is based on Taqwa (Piousness). Wife of Prophet Ebrahim and wife of Prophet Zakaria were not fertile during long period of their life. In Quran we read :ويجعل من يشاء عقيما  (Allah makes whom He wants not fertile.) (Sura 42, Verse 50).

When it is from Allah, then there is no question of inferiority.

Wassalam.