Analyze the following extract taken from a document. 
- Produce key points for memory. 
- Give memory a name. 
- Extract only points worth remembering. 
- Be brief. Conciseness is very important.  
- Use broken English. 
You will use this memory to analyze the rest of this document, and for other relevant tasks. 

[Input]
My name is Macbeth. I used to be King of Scotland, but I died. My wife's name is Lady Macbeth and we were married for 15 years. We had no children. Our beloved dog Toby McDuff was a famous hunter of rats in the forest.
My story was immortalized by Shakespeare in a play.
+++++
Family History
- Macbeth, King Scotland
- Wife Lady Macbeth, No Kids
- Dog Toby McDuff. Hunter, dead. 
- Shakespeare play

[Input]
[[{{$input}}]]
+++++