Looking for " Dennis Pearson ."

He had 4 children with " Mary Lou Parrish," "Denise Marie Pearson (Parrish)"  & Dennis Julius Pearson (Parrish) born in 1958 or 1959 & " Kendall Odel Pearson (Parrish)"  born in March 1961 & Eldon Iver Pearson (Parrish) born in 1964.

Mary died in Arizona in 1967, she was 39. 

They were living in Arizona in 1967.

 Any information would be greatly appreciated!