| Past Grand Knights of St. Piux X Council 9976 | |
| Years | Name |
| 1989-1990 | Roger V. Gustin |
| 1990-1991 | Matt J. Heinert |
| 1991-1992 | G.J. "Jerry" Voto |
| 1992-1993 | Nilo P.A. Cabrera |
| 1993-1994 | Joe P. Kennedy |
| 1994-1995 | R.F. "Dick" Dare |
| 1995-1997 | Dave D. Scott |
| 1997-1999 | Andy I. Mikes |
| 2000-2001 | Ronald Nistler |
| 2002-2003 | Timothy Whalen |
| 2003-2005 | James W. Johnson |
| 2005-2007 | Art Loendorf |
| Other Offices Held by Council 9976 Members (SD-State Deputy SW-State Warden MFD-Master Fourth Degree DD-District Deputy FN-Faithful Nagivator GK-Grand Knight ) | |
| Richard C. Aichele* | SD(MT 1972-1974) DD(1968-1970) FN(Father Pauwelyn Assembly #587 1968-1969) GK(Billings Council 1259 1966-1967) |
| E. E. "Gene" Eggebrecht | SW(MT 19??-19??) GK(Wolf Point Council 1959 19??-19??) |
| William "Bill" Enslow* | FN(Msgr. Matthew M. McHugh Assembly #592 19??-19??) GK(Great Falls Council 1493 19??-19??) |
| Nicodemus V. "Nick" Frank* | DD(1977-1979) FN(Father Pauwelyn Assembly #587 19??-19??) GK(Billings Council 1259 1965-1966) |
| Norbert J. Frigge* | FN(19??-19??) GK(19??-19??) |
| Roger V. Gustin | MFD(MT 1986-1988) FN(Father Pauwelyn Assembly #587 1984-1985) |
| C.H. "Kampy" Kamperschreor* | FN(Father Pauwelyn Assembly #587 19??-19??) GK(Billings Council 1259 1955-1956) |
| Neil E. Keller* | FN(Bishop Mathias Lenihan Assembly #1553 19??-19??) GK(Havre Council 1644 19??-19??) |
| Thomas J. Kelly | GK(Billings Council 1259 1980-1981) |
| H. Harold Kelso | SW(MT 1982-1983) DD(1980-1982) FN(Father Pauwelyn Assembly #587 1976-1977) GK(Billings Council 1259 1972-1973) |
| Art Loendorf | FN(Father Pauwelyn Assembly #587 2005-2007) |
| Andy I. Mikes | FN(Father Pauwelyn Assembly #587 2003-2005) |
| P.A. "Mike" Mueller | FN(Father Pauwelyn Assembly #587 1966-1967) GK(Columbia Falls Council 7009 1981-1982) |
| O.L. "Vern" Oswald* | GK(Billings Council 1259 1981-1982) |
| Rich Palmer | FN(Bishop Mathias Lenihan Assembly #1553 19??-19??) |
| Dave D. Scott | DD(2004-Present) FN(Father Pauwelyn Assembly #587 2002-2003) |
| G.J. "Jerry" Voto | FN(Father Pauwelyn Assembly #587 1996-1997) |
| Cecil Watts* | GK(Billings Council 1259 19??-19??) |
| (*) Deceased | |