Roxanne Simpson was created in 1972.
Roxanne Miller was created in 1992.
IF you are referring to the Johnny Blaze version, then it is Roxanne Simpson
Fort Simpson was created in 1803.
Simpson University was created in 1921.
Planet Simpson was created in 2004.
Simpson Grierson was created in 1887.
Marge Simpson was created in 1987.
Simpson Tower was created in 1968.
Archie Simpson was created in 1987.
Maggie Simpson was created in 1987.
Simpson's Grove was created in 1800.
Sophie Simpson was created in 1990.