So sorry to read about the loss of your dog. It's extremely sad and the hardest decision I ever had to make. It's been 4 years and every so often I think of him. Fortunately I didn't have any kids a that time. Sounds like you've done a bang up job helping them cope. Vaya con dios.
Me:44 W:38 T:10.5 M:7.5 D:3 BD: 7/2015 W moves out of MBR: 9/2015 WW files for D: 2/8/2016