Some 28 people mentioned 288 others (116 separate surnames) in the letters. A separately bound addendum, Biographical Notes and Research for Letters to Mollie, is available from Mill Creek Press, including information about the following between 1860 and 1912.  

ADKINS, Ann; Louis.

ALDEN, Laskey; Sara.

ALFORD, Nancy;* S. Valentine; Robert.*

ALFREY, James

BARNES, Wm.

BIGGS, Wm.

BLAIR, Wm. W.

BLAKSLEE, Jerry

BONNEY, Adaline; Iola; Joseph;* Sarah.*

BOOTH, Louisa;* Olive;* Phebe;* Robert.

BOOTHE, Amulek;* Hiram; Hyrum; Maryann.* Mosiah; Olive;* Sarah.

BOWLES, Holman

BOWLEY, John

BOZARTH, Lizzy

BRANT, Thomas J.

BROADBOOKS, Arthur; John; Rufus.

CLARK, Merritt; Olive;* William.

CLIPPINGER, John

COULSON, Charles; Retta; Henry, Will.

COULTEN, Emma;* Ora Edward.

COWLES, Henry; Martha.

CRANDEL, Lisabeth.

CRANDELLE, Kate.

CRAWFORD, John.

CUNNINGTON, Martha; Sarah.

DAILY, Annett (Dennis); David.

DALE, Nancy (Smith).

DELAP, Martha (Cowles); Ophelia.

DENNIS, Angeline;* Caroline;* Frank.*

DENTON, Joseph.

FIELD, James McNutt;* Mary Jane.

FLECK, Samuel.

FRAME, Milton.*

GAMMILL, Elizabeth; John; James.

GILLILAND, Maryann; Hugh.

GURLEY, Angeline; Eva; Grace;* Zenas.

HALL, Eunice; Havens; Hyrum.

HINKLE, Lizzie; Mrs. George; Thomas.

HORNER, Ann (Peters).

JOHNSON, Agnes; Emma;* Iola Belle.

KENNEDY, Joseph; Margaret.*

KEOWN, David; George; Martha; Sam.

LAMBERT, John; Joseph; Jess.

LOUDERMILK, Katie (Bonney); Larkin.

MACY, Dr. David; Neoma.

McNUTT, George;* Irvin; James; Zenas.

MOFFET, Alfred; Irene; Sophronia.

MOREY, Chas; David; Deborah;*  Eunice;* Helen.*

NEWMAN, Almeda; Jacob.

OYSTER, Catharine; David K.

PALMER, Adliza; Herbert; Sylvester.

PERHAM, Dunham; Henrietta; Marion.

PERRY, Adaline (Rockwell); Philander.

POTTER, Charles; Rebecca (Booth).

PURCELL, Edward; Jane (Eaton).

REDFIELD, William.

RICHARDSON, Royal.

ROBINSON, Angeline (Works);  Ebenezer; Grace.*

ROCKWELL, Clara; David; George.*

SELLERS, Iola (Bonney)

SHAFER, Martha (Cowles) (Delap)

SIMPSON, Margaret (Cordner)

SMITH, David; Frank.

SNOOK, Margaret; Robert.

STERLING, John.

STEWART, Rachel; Salina;* Samuel.

TILTON, David.

TINKER, Mary; George.

TRUMAN, George; Martha Ann (Morey).

TURPIN, Moses.

WOLFORD, Ursula (Worden)

WORDEN, Charles;*Jerusha; Lawson.

WORKS, James; Miriam;* Perry.*

WRIGHT, Adoniram; William.

YOUNG, Laura.