Here's a start, you can add ideas if you like....Crockpot dinners are much easier to me as I can assemble them in the mornings.
Monday - Hamburgers, French Fries, Salad
Tuesday - Best Pot Roast ever (Grandparents arrive? TBD)
http://youretoocrafty.blogspot.com/2012/01/best-pot-roastever.html
Add mashed potatoes and veges
Wednesday - Crazy pineapple chili (AWANA night for kids)
http://www.twohealthykitchens.com/2014/01/23/crock-pot-crazy-pineapple-chili/
Add tomatoes, etc. from garden
Thursday - Pizza night (Katharine arrives)- Whole family dinner
Add raw veges
Christina- bring a few beers
Crockpot Chicken Taco Night (Family dinner)
Add shredded lettuce, cheese, tomatoes, avos, sour cream , etc.
http://www.twohealthykitchens.com/2014/01/08/3-ingredient-crock-pot-chicken-tacos/