Walter Randolph Mack
He died in July 1952 in Oklahoma City, Oklahoma.

 Etta Mae Fisk
Etta Mae was born on May 8th, 1875.  She died at the age of 76 in March 1952 in Oklahoma City, Oklahoma.

 Raleigh Warren Mack
Raleigh Warren was born on September 30th, 1897 in St. Croix Falls, Wisconsin.  He died at the age of 87 on November 17th, 1984 in Oklahoma City, Oklahoma.

 Lester Samuel Mack
Lester Samuel was born on August 21st, 1899 in St. Croix Falls, Wisconsin.  He died at the age of 71 on December 1st, 1970 in Norman, Oklahoma.