Here is what I have came up with after just one hour of research. I'm not sure if this is all of them, I was seeing cross-eyed when I stopped.

Norton's Brother Combinations:
19 sets of brothers, account for 31 State Championships, and and incredible 101 State Medals

Richard Hemphill 1944 Champ
Don Hemphill 1947 4th

Keith Sanderson 44 Champ, 43-2nd
Gayle Sanderson 46 Champ, 48-4th

Chuck Carroll 1952 Champ
Tim Carroll 1962 Champ

John Kent 1962 Champ, 61 4th
Jim Kent 1959, 60 2nd

Roger Fisher 1968, 69, 70 Champ
Rod Fisher 1963 3rd, 62 4th

Gerald Horning 1943 3rd (Dad)
Quentin Horning 1967, 68,69 Champ, 66 2nd (Son)
Jim Horning 1961 4th(Son)
Frank Horning 1975 3rd (Son)

Ralph Hackney 1970 champ, 69 3rd, Then played basketball his senior year. yes really
Charles Hackney 1970 3rd

Joe Durham 1971 Champ
James Durham 1980 4th

Mark Klein 1971 Champ
Bill Klein 1973 Champ, 72 & 74 2nd

Mark Ward 1970 3rd 71 2nd
Stan Ward 1968 Champ, 3 x Finalist
Dave Ward 1974 Champ, 2 x Finalist

Roland Washburn 1972 2nd
Kevin Washburn 1975 2nd and Grand State 2nd

Raymon Wyatt 1943 4th, 42 3rd (Uncle of Richard)
Richard Wyatt 1962 Champ, 61 2nd (Father of Shane)
Shane Wyatt 1983 Champ, 84 3rd, 84 4th

John Sides 1946 Champ, 45-2nd (Dad)
Keith Sides 1974 Champ, 72 4th (Son)

Kent Hahn 1982 & 83 Champ, 80 2nd, 81 4th
Kyle Hahn 1979, 1980 Champ, 78 2nd
Kurt Hahn 1980, 81 champ, 79 3rd
Kendall Hahn 1990 champ, 88 2nd, 89 4th

Jeff Boyle 1995, 96, 97 champ
Brad Boyle 2000 6th (only wrestled one year)

Curtis Brown 1997, 98 Champ
Justin Brown 2000 6th , 2001 5th

Tim Sprigg 2001 4th, 2003 6th
Michael Sprigg 2002 4th, 2003 2nd (just a So.)

Luke Pfannenstiel 2003 5th
Bo Pfannenstiel 2003 5th

And Finally the only 3rd Generation that I have found so far

Bob Madden 1942 4th (Grandfather/Father)
Rob Madden 1974 4th
Barry Madden 1970 Champ (Father of Clay)
Clay Madden 2003 Champ (Son and Grandson) just a freshman.