The Leave It to Beaver star, 62, wed Teresa Modnick at the Waterfront Beach Resort in Orange County, California in front of more than 150 guests, including Mathers' former co-stars Tony Dow and Ken Osmond.
The couple has been together for five years. Mathers proposed in November (10), according to the National Enquirer.
The actor has been married twice before.
American TV actor JERRY MATHERS is engaged to wed his girlfriend of five years, Teresa Modnick, in January (11). The Leave It to Beaver star, 62, will exchange vows on Huntington Beach in California, reports TMZ.com.