Logic Riddles

Question: Miss Mary's father had 4 kids: Joseph, John, and Jordan. What was the 4th kid's name?

Question: Mom and Dad had four girls. Each girl had one brother. How many people are in the family?

Question: What do you break before using it ?

Question: Spell it

Question: A man enters a field. As soon as he does, he dies. He is carrying a mysterious package. What is the package and why/how did he die?