The information available for families and individual family members varies widely. For families, the information may include family trees and notes on genealogy and family history. For individual family members, the information may include significant dates and life events, occupation, place of residence, obituaries, burial location, and miscellaneous biographical notes.

Family names in the collection include: Abbott, Adams, Albin, Allen, Ambler, Andrews, Arnold, Avery, Banks, Barber, Barbour, Barlow, Barmore, Barnes, Bassett, Batterson, Beale, Bedient, Beers, Belden, Benedict, Bennett, Bethel, Betts, Birchard (Burchard), Bishop, Bixby, Boardman, Boas, Borglum, Bouton, Boyd, Bradley, Britto, Brown, Budd, Burchard, Burling, Burlock, Burr, Burwell, Bush, Butler, Buttery, Byington, Canfield, Cannon, Card, Carter, Chandler, Chapman, Chard, Chelminski, Chichester, Church, Clark, Cole, Coley, Collier, Comstock, Copp, Couch, Crawford, Davenport, Davis, Dayton, DeForest, Desloge, Disbrow, Downs, Dunning, Eakland, Easton, Eckert, Edwards, Elmer, Ferris, Fillow, Fisher, Fitch, Fontayne (Fountain), Foote, Foster, Fox, Fuller, Gates, Gaylord, Gibbs, Gilbert, Godfrey, Gorham, Grannis, Gray, Green, Gregory, Grey, Grumman, Guire (Guyer), Gunning, Hale, Hanford, Hart, Hawley, Hendrick, Hickok (Hickox), Hodge (Hodges), Holmes, Hottlelet, Howes, Hoyt, Hubbard, Hubbell, Hull, Huntington, Hurd, Hurlbutt (Hurlburt), Hyatt, Jackson, Jellif, Jennings, Jessup, Jones, Keeler, Keiser, Kellogg, Kelsey, Kent, Ketchum, Kimberly, Knapp, Lawrence, Lewis, Lobdell, Lockwood, Long, Lyon, Manning, Marhoffer, Marvin, Marvin, Mead, Merchant, Meridenhall, Merwin, Meyer, Middlebrook, Miller, Montgomery, Morehouse, Morgan, Nash, Nichols, Ogden, Olmstead, Osborn, Ottavi, Pardee (Purdee), Partrick, Patchen, Phillips, Pierce (Pearce), Platt, Pont, Post, Price, Randal (Randle, Randall), Raymond, Reed, Resseguie, Richards, Rockwell, Rogers, Rounds, Rusco (Ruscoe), Sackman, Samuelson, Sanford, Saunders, Schenck, Schilcher, Schlichting, Schmitt, Scofield, Scott, Scribner, Searles, Seeley, Selleck, Seymour, Sherman, Sherwood, Shipman, Slawson (Slason, Slosson), Sloan, Sloat, Smith, Spencer, Squire, St. John, Sterling, Stetson, Stewart, Stivers, Stratton, Street, Stuart, Sturges, Sudlow, Taylor, Terrill, Thompson, Tito, Treadwell, Trowbridge, Van Hoosear, Van Horn (Van Horne), Wakeman, Walker, Waterhouse (Watrous), Weed, Weir, Welton, West, Weston, Whitlock, Whitney, Willard, Williams, Wilson, Wirth, Wood (Woods), Woodward, Young, and Youngquist.