Home > Drama > Emmerdale Spoilers: Declan Macey will set out to ruin the Barton family! August 22nd, 2011 by Sarah. No comments When he finds out that his daughter Mia is once again seeing cheating Adam Barton, doting dad Declan Macey vows to ruin the entire Barton family! According to MSN, Declan – who’s played by Jason Merrells – will first learn that the couple are once again an item in forthcoming episodes, but of course, he knows that Adam had an affair with Mia’s mother Ella, but Mia has no idea. Jason said of the storyline, “He’s [Declan] going to follow through on his threat, and his threat was he’s going to go for the whole family.” As viewers will know, Declan agreed a business deal with John Barton, which it seems Declan now intends to get out of in order to ruin the family’s hope of ever owning their own farm. Jason added, “He begins to demand prompt payment for the mortgage. He’s helped them with the mortgage and he’s going to withdraw all of his money eventually....