This is permissible. However, the sunnah is to slaughter only one sheep and include in it all your deceased ones.

Can a person offer sacrifice for eid qurbaani on behalf of his deceased parents?

Slaughtering | December 6, 2014 2:42 pm
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Is it allowed to slaughter one goat or sheep for all family members during EID-Al-Adha? Can we include Mother, Father, Wife, Kids, sisters, brother and brother’s wife in one Goat or sheep?
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We gave aqeeqah for our daughter recently, the goat did not have horns,is this acceptable?