1. Introduction

2. Observations
2.1. Optical Photometry
2.2. Hα Slitless Grism Spectroscopy
2.3. Low Dispersion Optical Spectroscopy
2.4. High Resolution Echelle Spectrometer (HIRES) Observations
2.5. Adaptive Optics Imaging of LkHα 234

3. Analysis of the High Dispersion Spectroscopy in the Context of Circumstellar Environments

4. NGC 7129: The Cluster Population
4.1. The Early-Type Stars
4.2. The Hα Emission Sources
4.3. Chandra ACIS X-ray Detected Sources
4.4. Infrared Excess Sources not Detected by Chandra or the Hα Emission Survey
4.5. Spectroscopically Classified Sources Lacking Hα or X-ray Emission

5. Cluster Properties
5.1. Reddening and Extinction
5.2. The Color-Magnitude Diagram of the Cluster Population
5.3. The Ages and Masses of the Pre-Main Sequence Population
5.4. The Infrared Color-Color Diagram for the Cluster Population

6. Discussion
6.1. Star Formation in NGC 7129 and the 105.4+09.9 Molecular Cloud Complex
6.2. The Origin of the Molecular Outflow Near LkHα 234

7. Summary