This what I show for Alexanders at Morris Hill.
Alexander Andrew J. K-125-8 08/03/1944 M
Alexander Bella M. E-130-1 08/25/1984 F
Alexander C. H. Jap 2-60 05/19/1918 ?
Alexander Caroline A-42-8 09/24/1921 F
Alexander Carrie N-2-4 10/23/1981 F
Alexander Charles H. H-142-7 12/22/1931 M
Alexander Edith Pearl M-85-1 12/07/1961 F
Alexander Elizabeth H-142-8 10/25/1921 F
Alexander Helen 3-6-8 05/30/1922 F
Alexander Helena BI 5-4 12/14/1949 F
Alexander Henrietta BI 5-6 06/06/1902 F
Alexander Ida Cissne K-122-4 12/14/1933 F
Alexander Ivan SJ 4-31-4 04/15/1968 M
Alexander James K-95-7 07/23/1933 M
Alexander Marjorie Anabelle S-182-1 08/25/2003 F
Alexander Marguerite E-117-6 02/06/1915 F
Alexander Michael A. E-130-2 02/21/1967 M
Alexander Moses BI 5-5 00/00/1932 M
Alexander Nathan BI 35-4 05/01/1968 M
Alexander Rita A. BI 35-3 04/17/1975 F
Alexander Robert Floyd S-182-2 07/07/1992 M
Alexander Robert H. FH 2-8-89 09/03/1972 M
Alexander Rose Etta M-127-1 06/09/1939 F
Alexander Sarah Elizabeth 6-23-1 12/20/2002 F
Alexander William A. M-84-8 01/08/1940 M
Alexander William Percy M-85-2 05/01/1937 M
Alexander William W. N-2-3 10/10/1958 M
I also checked "Pioneer Cemetery" that is also in Boise.