Hello wlh5493, I'm still waiting for you to send me an email so I can fwd my data to you ref to Thomas Holliday. I'm in the process of pulling my book together so now is a good time to get a disk of all the material. I'd also like to compare some notes with you. Keep the Faith.
PS: You can contact me here or at "(*)" 
The Thomas Holliday you mentioned from Annandale, Scotland who died in Turkeyfoot, Somerset PA 1854 is the 4th great grandfather of Cardinal Baseball player Matt Holliday.
1 Thomas Holliday b. 1768 Scotland - d. 1854 Lower Turkeyfoot, Somerset Co, PA m. Elizabeth Short 1793
....2 John C. Holliday b. 1803 Addison, somerset, PA - d. 1883 Addison, Somerset Co, PA m. Sarah Ann Robinson
.......3 Elijah Holliday b. 1850 Addison, Somerset Co, PA - d. 1912 Forthill, Slibaugh Cemetery m. Mary Jane Gower
...........4 Russell b. Feb 1884 Addison, Somerset Co, PA m. Mary
...............5 *
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care to compare info?
Pam