Based on the information from the 1910 census, this looks to be them in 1900 in Chicago, even though some facts are off. I searched on Louisa West, since I had her estimated age and birthplace
Birth of Iva Louise West
https://familysearch.org/ark:/61903/1:1:X6YY-7JFIva Louise West
Gender: Female
Christening Place: , Sandusky, Ohio
Birth Date: 09 Jan 1896
Birthplace: Clyde, Sandusky, Ohio
Race: White
Father's Name: Frank West
Mother's Name: Mary Mccloud
1900 census, Harvey, Cook County Illinois
https://familysearch.org/ark:/61903/1:1:MS7V-8N3Household Role Gender Age Birthplace
Donald Mcclead Head M 53 Ireland
Louisa Mcclead Wife F 46 Ohio
Mary Mcclead Daughter F 23 Canada Eng
Louisa West Granddaughter F 5 Ohio
It is interesting that May Barbara was supposedly born in Canada, both in 1900 and 1910
Also, Donald/Daniel said he immigrated in 1861, which would make him about 14, which suggests maybe he came with his parents.
I am still on the hunt!