Look at Washington State digital archives online

Beulah Maxine Speaks married Perch henry DUNKLE 4/11/1930 in Pend Oreille County Wa

also see DUNKLE Washington deaths Percy H Dunkle died 2003 Renton Washington

You might be able to get an obit for Percy Dunkle,do SS death index search etc

See 1940 Percy Dunkle in Shasta California