In 1920,

Greer is President of a bank in Pittsburg, TX.

In 1940,

Greer is a widowed 66 year-old banker in Tyler, living with his divorced daughter & her son. A cousin has joined the family.
Greer is the owner of a $3,000 home.

Although widowed in 1940, Greer apparently remarried before his death in 1951.