The daughters of a father through breastfeeding from his second wife are siblings of the child who was breastfed

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Most of his maternal cousins were breastfed by his mother and he was breastfed by his maternal aunt; what is the ruling on his brother?
Ruling on milk banks

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Related Answers:
She breastfed her sister’s daughter so that she would be a mahram to her sons
Do her children from breastfeeding have any relationship with her second husband?
It is permissible for a woman to breastfeed her child before doing ghusl
Most of his maternal cousins were breastfed by his mother and he was breastfed by his maternal aunt; what is the ruling on his brother?
Ruling on milk banks

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