initial research by Marylou Harris Wilkinson, descendant of JM Jones
first name William per various news articles “Mr&Mrs William Williams”

1900FCI United States Federal Census Pennsylvania Lackawanna Scranton Ward 04 District 0059; image 16 of 34 @ancestry.com
Source Citation: Year: 1900; Census Place: Scranton Ward 4, Lackawanna, Pennsylvania; Page: 8; Enumeration District: 0059
Source Information: Ancestry.com. 1900 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2004.
Original data: United States of America, Bureau of the Census. Twelfth Census of the United States, 1900. Washington, D.C.: National Archives and Records Administration, 1900. T623, 1854 rolls.
Home in 1900: Scranton Ward 4, Lackawanna, Pennsylvania
Ward of City: 4
Street: Rebecca Ave
House Number: 333
Sheet Number: 8
Number of Dwelling in Order of Visitation: 154
Family Number: 156
Household Members:
William W Evans 39 Imm 1862 coal miner
Lovina Evans 39 imm 1865
William J Evans 11
NDN!
William R Williams 40 Feb 1860 Wales, coal miner
Mary Williams 37 Nov 1862 Wales SISTER
Jennie Williams 18 Jan 1882 PA
Vernia Williams 15 Jan 1885 PA