This photograph has only been identified as a brother of David Troutman (1879-1946). It was found in an album of photos on a page with a picture of the David Brown (1837-1902) Family and a picture of Magdalena [Brown] Troutman (1866-1921). These people lived in Pillow and Lykens Township, Dauphin County, Pennsylvania.
Note: David Troutman was married to Magdalena Brown.
____________________________
Corrections and additional information should be added as comments to this post.