Death After his term expired in March 1865, Wallace returned to Washington Territory where he served as a probate judge in Pierce County until his death in 1879. Wallace is buried in Fort Steilacoom Cemetery, Steilacoom, Pierce County, Washington, United States. References External links Available online through the Washington State Library's Classics in Washington History collection William Henson Wallace entry at The Political Graveyard The Mossback Tripod Idaho State Historical Society 1811 births 1879 deaths People from Troy, Ohio People from Steilacoom, Washington Members of the Iowa Territorial Legislature Delegates to the United States House of Representatives from Idaho Territory Delegates to the United States House of Representatives from Washington Territory People of Washington (state) in the American Civil War People of Idaho in the American Civil War Governors of Idaho Territory Governors of Washington Territory Iowa Whigs Idaho Republicans Washington (state) Republicans 19th-century American politicians Probate court judges in the United States