The subject in question has reached 61 years, with their birth date documented as September 15th, 1964. The last known address for the aforementioned person is 13625 E Lake Kathleen Dr SE, Renton, WA 98059. Kenneth, the individual has documented 5 addresses in public records. Documents confirm the following former addresses: 12666 SE 162nd St, Renton, 12049 155th Ave SE, Renton, and 1231 SW 132nd Ln #1023, Burien. Kenneth, the person maintains two post office boxes, some of which are: Po Box 908, Cannon Beach, OR 97110-0908, Po Box 60272, Renton, WA 98058-3272. Deborah L Sifferman (60 years) is believed to be the spouse of Kenneth, the person. Kenneth, the person has the following email addresses: [email protected] and [email protected]. Deborah L Sifferman (in 1995) was a known co-resident of Kenneth Sifferman at 1231 SW 132nd Ln, Burien, WA 98146, USA. The name Kenneth P Sifferman, the person is shared by several people living in Missouri. It is our assumption, based on public records, that Mercedes Mandich, David Osterhout are also living at 13625 East Lake Kathleen Drive Southeast Renton