How do you find blood family if you only have a name and know where they workked

Question:

How do you find blood family if you only have a name and know where they workked 34 yrs ago help!?

Best Answer - Chosen by Asker: if the firm is still going get in contact with them ...see if they have an address for them....even if they are not still living in that address ..ask the neighbours ...some one might still be in touch with them