Mary Sibley was married to Alvah Sibley.He died 1-Feb-1870 in Armada, Macomb county.See death link below.
I would speculate that Lucy R. Tenney is the daughter of Mary and that Lucy E. is the grand-daughter.
Name:Mary Sibley Age in 1860:57 Birthplace:Connecticut Home in 1860:Armada, Macomb, Michigan Gender: Female Head of Household: Alvy Sibley
From the 1850 census - View Census Save This
Alva Sibley 53 1796 Massachusetts MaleArmada, Macomb, MI Mary Sibley 47 1802 Connecticut FemaleArmada, Macomb, MI Alfred Sibley 25 1824 New York MaleArmada, Macomb, MI Hubbard Sibley 11 1838 Michigan MaleArmada, Macomb, MI Ezra Sibley 28 1821 Michigan MaleArmada, Macomb, MI
From the 1860 census -
LeviasTenney Armada, Macomb, MI 421817 New YorkMale Fraces Tenney Armada, Macomb, MI 301829 New YorkFemale Ettie Tenney Armada, Macomb, MI 121847 MichiganFemale Caroline Tenney Armada, Macomb, MI 101849 MichiganFemale Eveline Tenney Armada, Macomb, MI 71852 MichiganFemale
Can Evaline Tenny be Lucy E. in later years? ? ? ?