No. Urban Meyer is not a member of the Church of Jesus Christ of Latter Day Saints (commonly called the "Mormon" Church). He is a Roman Catholic, and named after a pope.
He has a rather large family and has stated he prays before he sings. But an LDS connection has never been stated.
Matthew Myers died in 1919.
If the proper noun Myers is the singular name Myers is, the singular possessive form is Myers's.Example: Jim Myers's application has been accepted.If the proper noun Myers is the plural for for the name Myer, the plural possessive form is Myers'.Example: The Myers' dog is a spaniel.
Isabel Myers's birth name is Isabel Myers.
Rabbi Myers's birth name is Isadore Myers.
Calpoly is a university, not a human, and no, it is not a Mormon university.
The Myers family.
Eli Myers's birth name is Elisha R. Myers.
Lou Myers's birth name is Lewis Eddy Myers.
Lowell Myers's birth name is Lowell J. Myers.