Despite the age difference, their marriage has remained strong for more than two. Webdana has been with her husband, peter mcmahon, since 1998, according to the u. s. The two met during a flight and were married less than a year later. Webpeter mcmahon's age is 67 years as of 2021. He is 5 feet 8 inches tall and weighs about 154 pounds (70 kilograms). Peter has light hair that perfectly blends with.