Husband leaving house to wife 2 after being given it by wife 1

Wife1 & husband jointly owned house etc. Have 1 son & 2 daughters, all married & having their own children. On wife1 passing away, she had in her will left her share to her husband (i.e house etc).Husband remarried. Husband has left in his will (the house etc) to wife2.If husband mentioned the house for wife2 while he was alive?