nel primo e nel secondo io ricordo due figli
DA WIKIPEDIA
John McClane Jr. (Jack McClane)
John "Jack" McClane Jr. is John's son whose born in 1984. He briefly appears as a child by Noah Land in the first Die Hard movie.
In Live Free or Die Hard, cyber terrorist Thomas Gabriel refers to him by the name "Jack". In early drafts of the script of Live Free or Die Hard, John Jr. was set to be in the film.[15]
On February 22, 2012, it was announced that Jai Courtney would play on the role of John Jr. (Jack) in the fifth film A Good Day to Die Hard.[16][17] Prior to Courtney's casting, Liam Hemsworth, Aaron Paul, James Badge Dale and D.J. Cotrona were considered for the role.[18]