Looking for Any Info on Gaughan Family My Gr Grandma was Estelle Gaugh

Looking for any info on Gaughan Family My Gr-Grandma was Estelle Gaughan Jacobs b 1902 d 1991, her siblings were Patrick (packy)abt 1896 d 1929, Thomas (casey), Mike and 4 other unk named sisters. Their Parens were John Gaughan & Mary Lennihan Gaughan.