What key details about cecil smith -lrb- polo -rrb-  can be extracted from the following bio?  Bio: cecil smith -lrb- 1904-1999 -rrb- was an american rancher and polo player .
A:
- death date is january 21 , 1999- spouse is mary -lrb- miller -rrb- smith- children is chad smith sidney smith- birth date is february 14 , 1904- name is cecil smith- death place is boerne , texas- birth place is llano , texas- occupation is rancher , polo player