searching for my son born October 30,1979

My name is Anna and I gave birth to a beautiful baby boy whom I named William Shawn Daniels on October 30,1979 in Denver,Colorado at Denver General Hospital. He had blonde hair and blue eyes at birth. I call him Billy.He also has three sisters and two brothers. I had two girls before him that I also gave up for adoption in the 1970's and recently found them on Feb. 26,2004.His siblings are as follows:1).Crystal Lynnette Daniels(now Krista Ann Mathieson)2).Susan Rae Daniels (now Susan Maureen Shoemaker)3).Amanda Michelle Tondall4) Andrew Michael Tondall (now Andrew Michael Smith)5).Aaron Matthew DanielsHe also has a Aunt named Kathleen Daniels