That is what my friend told me....she was firm in saying it and I asked her if she was sure. Maybe there is a way to confirm it.
Well she does look mixed
Laura Bush was born on November 4, 1946, in Midland, Texas, to Harold and Jenna Welch.
http://en.wikipedia.org/wiki/Jenna_Hawkins
http://en.wikipedia.org/wiki/Harold_Welch
Laura Welch (age 17) ran a stop sign in Midland while driving a Chevrolet sedan. She struck a Corvair sedan driven by an acquaintance, Michael Douglas (also age 17), who was killed. She and her passenger, Judy Dykes (also 17) were treated for minor injuries at a local hospital. Welch was not charged.
http://www.dkosopedia.com/wiki/Laura_Bush
An only child, Laura was born in Midland, Texas, in 1946 to Harold and Jenna Welch. Her father was a successful real estate developer while her mother kept the books. Harold Welch died in 1995 while Jenna Welch still lives in Midland.
(Other reports have her Dad as construction from home)
http://www.cnn.com/SPECIALS/2000/democracy/bush/stories/laura/