If you know the full name of your Punchard grandfather or great grandfather, you could enter it at familysearch.org which is a free site, and by filling in the blanks for birth year, marriage year and country, county and city, you should get some results. Alternatively, you could indicate that info and many people at WikiTree would be glad to do some searching for additional information. Here's an example of what you could find:
Harvey E Punchard
Head
United States Census, 1940
birth: 1890 Massachusetts
residence: 1940 Election Precinct 33, Jefferson, Colorado, United States
other: Faustino Montoya, Edmunda Montoya, Delores Montoya
Charlie Punchard
Grandson
United States Census, 1940
birth: 1939 Virginia
residence: 1940 Newport Magisterial District, Warwick, Virginia, United States
other: George Pinchard, Anna Pinchard, Marguerite Pinchard
William H Punchard
Head
United States Census, 1940
birth: 1902 Louisiana
residence: 1940 Police Jury Ward 2, Catahoula, Louisiana, United States
spouse: Frissie Punchard
children: Mary Ruth Punchard, Bessie Bertiel Punchard, Millie Lue Punchard
Frissie Punchard
Wife
United States Census, 1940
birth: 1909 Louisiana
residence: 1940 Police Jury Ward 2, Catahoula, Louisiana, United States
spouse: William H Punchard
children: Mary Ruth Punchard, Bessie Bertiel Punchard, Millie Lue Punchard