Help with five words on familie X

[mbrssmd]

Examining mysteries of great-great grandma's 19th century involvement with another family in Germany (Geissen?).

I would be most grateful for assistance deciphering writing on back of photo. Many thanks.

[davecapps]

I read,

Zum teuren Andenken
Familie Gasser

As a dear memory
Family Gasser

[Wiggy]

Or maybe Gvisser??  Though the writer does seem to dot the 'i's clearly so maybe  -     possibly Gonser??   

Not sure, but will bump this up so OP sees it to respond.

Wiggy

[Billyblue]

Looks like Gonser to me too

Dawn M

[davecapps]

Looking at it again i too believe it could be Gonser.

On my first try i took the second letter to be an old German a

[mbrssmd]

Thank you so much for your efforts. So I gather I should take from this as definitive that it is not (alas) "Geissen"?

[Wiggy]

Really don't think so!        That at least is pretty definitive.

Wiggy