Joseph Curtis was born in 1873, the son of James Sloane and Frances Swanwick. He married Julia Maria Moss in 1904. Joseph died in 1941.[1][2]
Sources
↑ "California Death Index, 1940-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VP6Z-19Z : 26 November 2014), Joseph Curtis Sloane, 08 Jun 1941; Department of Public Health Services, Sacramento.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MW68-46H : 16 July 2017), Curtis Sloane in household of James Sloane, Allegheny, Allegheny, Pennsylvania, United States; citing enumeration district ED 28, sheet 94A, NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm 1,255,088.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MG8G-4PL : accessed 27 February 2020), J C Sloane, Pottstown Ward 6, Montgomery, Pennsylvania, United States; citing enumeration district (ED) ED 137, sheet 1A, family 14, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1378; FHL microfilm 1,375,391.
"United States World War I Draft Registration Cards, 1917-1918", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KZV5-V9K : 24 August 2019), Joseph Curtis Sloane, 1917-1918.