From Ancestry.com Wiki
Milford is a town in Massachusetts. It was formed in 1780 and was previously called Mendon. It can be found in Worcester county and is a part of the Worcester registry of deed district. For more information, contact the county at 52 Main St., Milford 01757. On the attached map, Milford is shown as 53 in Worcester county.
For information about the state of Massachusetts see Massachusetts Family History Research.