A seven-week-old baby who was admitted to hospital on Sunday with severe head injuries, and subsequently died was Thomas Gacek, ITV News understands.
Three people have been arrested on suspicion of murder following the death of the child.
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Wayne Rooney and his wife Coleen are expecting their fourth child, the couple have announced.
As the silence came to an end the crowd began to applaud and people shouted "I am not afraid!" in defiance of the attacks.
Italian Bruno Gulotta, 35, and Belgian mother Elke Vanbockrijck have been confirmed among the dead after a van mowed through crowds.