There would be no way to pass on the family name and legacy. That was not the most important consideration, though.
مَعَ ذٰلِكَ ،‏ لَمْ يَكُنِ ٱلِٱلْتِزَامُ بِٱلنَّذْرِ سَهْلًا عَلَيْهِ وَعَلَى ٱبْنَتِهِ .‏