Searching for My Cousins

I am trying to search for my cousins that were taken into cps custody back in the early 80's...They r all in their 20-30's...Frances Elizabeth Newton born Sept 1978..Not sure of the exact births for any..James Larry Newton born in 1979 and John Robert born in 1980..Birth mother was Janice Anne Plumley ( Newton) and father George Larry Newton..This happen in Fort Worth Texas...Please if anyone has any info..I would be so grateful...:love: