1790 Census - Schaefferstown, Lebanon, Pennsylvania.
Perry County, Ohio Land, Probate, & Marriage Records.
Schaefferstown Reformed Lutheran Church Records - John Dupler.
Administration of Frederick Dupler Jr. - Fairfield County, Ohio.
St. Luke's Evangelican Lutheran Church, Lebanon County, Penn.
1820 Census - Falls Twp., Hocking, Ohio.
1830 Census - Beirne Twp., Fairfield, Ohio.
1840,1850 Censuses - Goodhope Twp., Hocking, Ohio.
William Dupler was Adm. of estate of Philip Osenbaugh in 1852.
Swamp Reformed Evan. Luth Church, West Cocalico Twp., Lancaster, Pennsylvania.
Reformed Church, Schaefferstown, Lebanon, Pennsylvania.
St. Luke's Evan Luth Church, Schaefferstown, Lebanon, Pennsylvania.
1820,1830,1840,1850,1860 Censuses - Reading Twp, Perry, Ohio.
Binkley Cemetery Stones - Proves #5,8.
Perry County, Ohio Marriage Records.
1881 Partition Records - Fairfield County, Ohio - Proves #1,2,3,4,6.
Trinity Tulpehocken Reformed Church-Jackson Twp., Lebanon, Penn - Mg of Parents; Chr of #1.
Diana Dupler was never married.
1790,1800,1810 Censuses - Cocalico Twp., Lancaster, Pennsylvania.
Walschmidt's Personal Church Records (FHL 020,361) - Anna Maria & Christina.
St. Luke's Evangelical Luth. Church, Schafferstown, Lebanon, Penn, Chr of Anna Maria.
Herbitzheim, Bas-Rhin, France Lutheran Church Records, Chr. of Wife.
Keskastel, Bas-Rhin, France Lutheran Church Records, Chr. of Husband.
Lancaster County Pennsylvania Land Records.
Will of Nicholas Hertzog, Lancaster County, Penn. - Mentions all nine children.
Children - Christina, Margaret & Elizabeth moved to Perry County, Ohio.