Answer:
(Fatwa: 513/513/M=1433)
He shall be sinful for eating morsel of haram food; hence it is necessary to avoid it. But the child that is born from his wife shall not be unlawful and illegitimate, rather his linage shall establish from the husband.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
