What key details about billy douglas -lrb- rugby union -rrb- can be extracted from the following bio? Bio: william ' billy ' douglas -lrb- 2 july 1863 - 24 september 1943 -rrb- was a welsh rugby union back who played club rugby for cardiff and international rugby for wales . douglas was also a rugby referee , and officiated over four international matches .
Answer:
- ru amateurclubs is cardiff rfc- ru nationalpoints is -lrb- 0 -rrb-- birth name is william m douglas- death date is 24 september 1943- ru nationalyears is 1886-1887- ru nationalcaps is 4- birth date is 2 july 1863- name is billy douglas- birth place is barry , wales- ru position is forward- ru nationalteam is wal wales