MILWAUKEE, April 12— lt;JP\— A44-year-old son who lived with his mother, yet contributed nothin? t*i her support, worked only when ho felt like it and allowed his mother to apply for old ape pension, today walt; ordered by Judge John C. Karel to leave Milwaukee count' and return only occasionally to sec hi*mother, and then only when he could bring her some flowers. The son i* John Weltrowski. Mrs. WeItro««k. was given S?,*t monthly penaipn