"Family faces are magic mirrors. Looking at people who belong to us, we see the past, present and future." -- Gail Lumet Buckley
Based on the color-tinting, I'd guess late 1800s - early 1900s. What can you tell us about the photo itself? Is it a card? Tin? Big? Little?
I'm assuming this is a tintype. I would date it to between 1870-1880. It's a very nice photo!