Sinclair, Erna K. (Steen) of Arlington. December 29, 2013. Beloved wife of the late Robert M. Sinclair. Loving mother of Robert E. Sinclair of Arlington and the late Allen Sinclair. A funeral service will be held on Saturday at 10 am in the Keefe Funeral Home in Arlington. Visitation will be held in the funeral home Friday 5-8 pm. Realtives and friends invited. Burial in Mount Pleasant Cemetery, Arlington.