I like the color and the DoF, but on the second one I would crop a little closer (perhaps a portrait crop instead of landscape... the moment (kiss) seems to get lost). At least that's my humble amateur opinion.
And, congratulations on having parents that do things together and seem to love each other. Nothing better than looking at a functional loving family to start the day.
Canon EOS 50D | Canon EF 50mm f1.8 II | Canon EF-S 18-200mm IS | Vivitar DF 383 Series 1 | CowboyStudio NPT-04