Lawrence W. Timmerman (1910–2003) was a member of the Wisconsin State Assembly.
[1] Timmerman received his bachelor's and master's degrees from Marquette University and his law degree from Marquette University Law School.
His father was Lawrence J. Timmerman who also served in the Wisconsin Assembly.
[2] Timmerman died January 8, 2003, in Wauwatosa, Wisconsin.
He then served on the Milwaukee County, Wisconsin Board of Supervisors from 1959 to 1980.