I am trying to find two people. Their names are Donald Joseph Ronowski and Catherine Elizabeth Ronowski. Donald Ronowski was born June 7th 1948. Catherine E. Ronowski was born between 1966 - 1969. They have a brother Charles T. Ronowski nick named Chuck. Donald was last known living in Chicago Illinois. Donald also was in Vietnam. Catherine last known was married to Larry Smith.Their father was also named Charles Ronowski and their mother was Eldona or Aldona Stephens. Please share this. Donald and Catherine's brother is looking for them..