Constance has listed phone number: (301) 946-6954. 1623 Hugo Cir, Silver Spring, Md 20906 is where Constance lives. Constance has previously lived in Bethesda and Cincinnati. The possible relatives of Constance are Brian B Knowlton, Peter J Knowlton, Philip Knowlton and 2 other people. The current age of Constance is 71. Her birth year was listed as 1953.