Ata (may Allah have mercy on him) and Sayyiduna Ibn Abbas (may Allah be pleased with them both) both said regarding the issue of the husband along with the parents: The husband gets half, and the mother gets one third of the entire wealth, and whatever remains is for the father.
Hadith Referenceسنن دارمي / من كتاب الفرائض / 2910
Hadith Takhrijاس روایت کی سند ضعیف ہے۔ ابن حزم نے [المحلی 260/9] میں عبدالرزاق سے صحیح سند سے مرفوعاً روایت کیا ہے۔
Brief Explanation
(Commentary on Ahadith 2908 to 2910)
That is, out of the total wealth, there are six shares: three shares for the husband, two shares for the mother (which is one third of the total wealth), and one share for the father.