Blake Shelton Split From Miranda Lambert as She Refused to Start a Family Blake Shelton, 39 and Miranda Lambert, 32 were married for four years but unfortunately it all came crashing down in mid-2015. Though both the exes are mum on any details about their split but it is learned from sources that Miranda broke a promise to Blake about when they could work on starting a family.Now at least we know a valid reason why the couple split and are no longer a couple anymore. So when it was time to start a family, Miranda did not keep her word and it caused a major heartbreak for Blake. However the good news is that Gwen Stefani, 46, has three amazing children. The mom of Kingston, 9, Zuma, 7, and Apollo, 20 months, and this is something great for Blake who is a family man.So what do you think about Blake and Miranda’s split?