Tina, Is it possible that your Lena could be the Lenora Buck in the census records for daughter of Henry Nelson Buck?
Lenora is the approximate age of the Lena you are looking for.
1910 Athens county census
Harry N Buck
Age: 32 State: OH
Color: W Enumeration District: 0023
Birth Place: Ohio Visit: 0125
County: Athens
Relation: Head of Household
Other Residents: Relation Name Color Age Birth Place
Wife Cora M 29 Ohio
Daughter Mabel 10 Ohio
Daughter Lenora 07 Ohio
Daughter Zazel 05 Ohio
Daughter Dorathy 02 Ohio
Son Arthur W NR Ohio
1920 census Lodi Township Athens county Ohio
Harry A or N Buck 42 married OH Oh OH
Cora M. 39 married OH OH OH
Mabel G. 19
Lenora 17
Zazel M. 12
Dorothy M. 12
Arthur W. 8
Bessie B. 4
My niece descends from Dorothy Buck that married to Glenn Gilbert Coen. I did this research for her. I also posted to your message to Keith on this message board with a more complete genealogy, I meant to post it to your message.
Sandy Mitchell Quinn
Athens County OHGENWEB administrator