William was born on February 16th, 1861 in Dreghorn.
Birth Notes
Name William Kerr Gender Male Birth Date 16 Feb 1861 Birthplace DREGHORN,AYR,SCOTLAND Father's Name William Kerr Mother's Name Martha Robison Citing this Record
"Scotland Births and Baptisms, 1564-1950," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XYYS-2JF : 2 January 2015), William Kerr, 16 Feb 1861; citing DREGHORN,AYR,SCOTLAND, reference , index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 6,035,516.
The motner's name is Robertson - family is in Dreghorn in 1861 census