I don’t know of a dua that specific. As you mentioned there is a dua for family in Sahifa Sajadiya.
You can recite this verse in Qunut (Furqan 74)
وَ الَّذِينَ يَقُولُونَ رَبَّنا هَبْ لَنا مِنْ أَزْواجِنا وَ ذُرِّيَّاتِنا قُرَّةَ أَعْيُنٍ وَ اجْعَلْنا لِلْمُتَّقِينَ إِماماً