Declan is the father of Charlotte's unborn baby and dies at the end of Season 2 when his artery ruptures during surgery to repair the injury he sustained from an explosion.

Is Declan alive revenge?

Declan constantly encouraged Jack to go after Emily Thorne, and he declined the advances of Amanda Clarke. ... In the season 2 finale, "Truth, Part 2", Declan died during surgery after being injured in a bombing at Grayson Global.

Does Charlotte have a baby in revenge?

Charlotte and Declan's Unborn Child was the child of Charlotte Clarke and Declan Porter. His/her existence was first revealed in "Engagement".