Step 1: To Find Inspiration in Your Family
Find characteristics in your dad and mom because if they don't have ideas tell them what they should do. If their dad just died then u should create memories that u have know in the past.
Step 2: To Learn Your Families Background
If your parents have any people that may inspire you then Skype them for ideas , and also try to embrace a project that may be something that your family should do. Also to say thanks for their words of wisdom.
Step 3: Talk to Your Parents About Their Past Memories of Their Own Family
If u still need more help then u should start to look at old photographs when you were young, and also find different projects that you had missed when you were yong.