Ivy Williamson, head coach at Lafayette and Wisconsin
Photo: Unknown photographer, Public domain, via Wikimedia Commons

Ivy Williamson

Ivy Williamson went 45–⁠23–⁠4 as a head coach, 1947–⁠1955, at Lafayette and Wisconsin. Wikipedia’s season articles record two seasons differently (1947, 6–⁠3 and 1948, 7–⁠2); by them his record is 54–⁠24–⁠4.

Record
45–⁠23–⁠4 career
Seasons
9
Schools
2
Final AP top 10
2 seasons
Best season
1951 7–⁠1–⁠1, No. 8

Season by season

Wins and losses each seasonfinal AP rank above★ national titleline: the team’s Elo at season’s end, best 1690 in 1954
SeasonSchoolRecordConference finishBowlAP final
1947Lafayette2–⁠2 (Wikipedia: 6–⁠3)2nd
1948Lafayette2–⁠2 (Wikipedia: 7–⁠2)2nd
1949Wisconsin5–⁠3–⁠14th
1950Wisconsin6–⁠3T–2nd
1951Wisconsin7–⁠1–⁠13rd8
1952Wisconsin6–⁠3–⁠1T–1stRose Bowl L11
1953Wisconsin6–⁠2–⁠13rd15
1954Wisconsin7–⁠2T–2nd9
1955Wisconsin4–⁠56th

Each season links to the team’s season page; bowls and playoff games link to the game. Conference finishes from the Wikipedia article’s record table.

Players he coached

Every player from his seasons with a Heisman top-five finish, a national award, consensus All-America honors or a first-round pick. Photos: Wikimedia Commons, free licenses; credits on each player’s page.

How his teams did

Kind of gameGamesRecord
Against ranked teams2010–⁠9–⁠1
Against top-10 teams145–⁠8–⁠1
Against rivals149–⁠3–⁠2
Conference games4629–⁠13–⁠4
Bowls and playoffs10–⁠1
Decided by 8 points or fewer2211–⁠7–⁠4
At home3828–⁠8–⁠2
On the road3317–⁠14–⁠2
At neutral sites10–⁠1
As our Elo’s favorite5038–⁠9–⁠3
As our Elo’s underdog227–⁠14–⁠1

His own 72 games on file, 1947–⁠1955, as played (vacated wins counted, ties as half a win). Ranks are the AP poll going into the game; rivals are the ones either program’s Wikipedia article names; favorite and underdog by our own Elo rating, which reads only scores.

Against other head coaches

CoachRecordTheir schoolsGames
Ray Eliot 1949–⁠19554–⁠2–⁠1Illinois7
Robert Voigts 1949–⁠19546–⁠0Northwestern6
Stuart Holcomb 1950–⁠19555–⁠0Purdue5
Wesley Fesler 1949–⁠19531–⁠2–⁠2Ohio State, Minnesota5
Woody Hayes 1951–⁠19550–⁠4–⁠1Ohio State5
Forest Evashevski 1952–⁠19553–⁠1Iowa4
George Munger 1947–⁠19511–⁠2Pennsylvania3

Ivy Williamson’s record against the head coaches he met three or more times, from the games on file, as played.

Most-faced opponents

OpponentGamesRecord
Northwesternseries77–⁠0
Marquetteseries77–⁠0
Iowaseries76–⁠1
Illinoisseries74–⁠2–⁠1
Minnesotaseries73–⁠2–⁠2
Ohio Stateseries70–⁠6–⁠1
Purdueseries55–⁠0
Indianaseries33–⁠0

Other roles

From each season’s Wikipedia article.

Career

YearsTeamJob
1933Roseville HS (MI) high schoolHead coach
1934–⁠41YaleLine coach
1945–⁠46YaleLine coach
1947–⁠48LafayetteHead coach
1949–⁠55WisconsinHead coach

Every job as the infobox of his Wikipedia article lists it (CC BY-SA), assistant jobs included.

Coaching tree

Worked under

Ivy Williamson

Assistants who became head coaches

Worked under (3)
Head coachTeamYearsHis job
Ducky PondYale1934–⁠40Line coach
Spike NelsonYale1941Line coach
Howard OdellYale1945–⁠46Line coach
Coached under him, later head coaches (1)
CoachWith himHead coach at
Milt BruhnLafayette, 1947–⁠48: line coach; Wisconsin, 1949–⁠55: line coachWisconsin

From coaches’ Wikipedia infoboxes (CC BY-SA) and each season’s article for its coordinators: an assistant’s seasons at a school count under its head coach in our records; jobs in the NFL and elsewhere, under the head coach whose own article lists the job that year. Names without a page here link to their Wikipedia articles.