Two friends meeting after long time came to learn that both of them married. The first friend asked the number of children of the 2nd who answered 3. When asked about their aged he answered sum of ages is 13. He asked for more information to which 2nd friend told that product of ages equals number of windows in the nearby building. He counted the number of windows and said he needs some more information to which he said that eldest child has blue eyes. Now the ages are clear. What are the ages?