How many brother and sisters did Miguel Hidalgo have?

Miguel Hidalgo y Costilla did not have any known siblings. As per historical records, he was an only child born to his parents. While few historians suggest he had relatives through paternal lineages, there is no conclusive evidence establishing siblings who shared the Hidalgo ancestry. It's common knowledge that Miguel Hidalgo had one son with Joséfa Quintana called Joaquín de los Dolores Hidalgo