After trying a number of different diary / planner layouts, this is the format our family has been using the last few months. It has a week to a page, with a space for each family member. It’s nothing fancy, but I’ve put it up here in case you find it useful.
Download PDF: Family Calendar Planner Week A4
Here is the previous iteration too, this one is just a simple two weeks to a page.
Download PDF: Calendar Planner Fortnight A4
Just print on to A4 paper, punch holes to fit your binder, write in the applicable dates and you’re ready to go!