I think the best way to bring you up to date is to post a timeline:
The bluebirds started building their nest in my bluebird house on March 7th and finished around the 10th. The
The eggs started hatching on 4/1/19 at about 2pm and finished hatching on 4/3/19. I’m sad to report that one egg did not hatch. The egg was disposed of by the mother.
The babies are 8 days old and they’re starting to get their feathers and open their eyes.