Mr. Keffer, the person (born on December 22nd, 1939) is 85 years old. Allen lives in a house at 5401 Imperial Ct, Cheyenne, WY 82001. Mr. Keffer, the individual has lived at five distinct addresses. The past residences of this person are documented as: 3301 Green River St, Cheyenne, WY 82001, 562 S Sweet Ridge Dr, Vail, AZ 85641, and 608 E Savannah St, Vail, AZ 85641. The likely spouse of this person is Dixie J Dufresne. The aforementioned individual can take advantage of three different email addresses. Keffer, the person and Dixie J Dufresne (in 2009) were registered at the same address, 562 S Sweet Ridge Dr, Vail, AZ 85641, USA. Many individuals in California, Michigan, Tennessee, Ohio, West Virginia, Pennsylvania share the name Mr. Keffer. Ms. Conlon, Beckman Danna, Kelli Kelly also share the same address