If by "family friendly" you're thinking of a lot of activities for children, you're not likely to find that on upscale lines. Most are not that kind of family friendly. People talk a lot about suites and such which is all well and good, but at the end of the day when you walk back to your suite you have still have had the same experience that the passengers in the cheapest inside has experienced. A true "Four Seasons" cruise is found on equivalent lines. With few activities and spaces devoted to occupying the Liliputian set.