Your great grandmother, in that most recent picture, has a hairstyle similar to my great grandmother's at Galveston. And at that time, her face and her hair remind me so much of my grandma's sister - they look very much alike.
You think we're related??
I went through Part II quickly (don't have the energy now) to see that hairstyle in it.... I'm sure its there somewhere (in the flashback scenes).
Same woman (from that 1900 photo) some 40 years later:
