The person in question's present age, 85 years, is derived from their birth date of 1940-01-14. Langer, the person has established a household at 20935 Jaffa Ln, Land O Lakes, FL 34637, USA. Bob R Langer JR had a known residence at 10249 Washburn Cir S, Minneapolis, MN 55431. The likely spouse of Robert R Langer, the person is Kathleen C Langer (age 83-year-old). Robert R Langer is authorized to use three email addresses. James J Langer (between 1992 and 1993), Kathleen C Langer (between 1989 and 2000), and Robert R Langer, the individual lived at the same address, 10249 Washburn Cir S, Minneapolis, MN 55431, USA. Public records indicate that multiple individuals named the aforementioned party reside in Florida. Another person is also living at the same address as well — Kathleen C Langer. Kathleen C Langer has reached the milestone of 83 years