I strongly suggest that you contact a lawyer in the county where you live to get more information. If you don't know the law, please don't write your own Will. There a number of State laws and cases that must be considered before and during the writing of a Will. I've represented clients whose family members wrote their own Wills, which resulted in multiple unpleasant hearings and additional attorney's fees and costs.
For general information about Wills, go to: