Cities Welsing has lived in before are Rockville, Gaithersburg and Silver Spring. Welsing turned 69 years old. Welsing currently resides at 8111 Begonia Way, Gaithersburg, Md 20879. The birth year was listed as 1955. Possible relatives of Welsing are: Kuoching Chang, Irene Y Hsingchang, Yu H Chang and 6 other people. Welsing owns the phone number (301) 977-0540.