Sep. 13, 1821 Susquehanna County Pennsylvania, USA
Aug. 18, 1898 Stockton San Joaquin County California, USA
Husband of Leanna Charity Donner Was a quartz miner Son of Matthias John App and Rebecca Seiferin --------- Son of Matthias John App and Rebecca Seiferin, grandson of Matthias App and Elizabeth Buck, all of Pennsylvania.
Husband of Leanna Charity Donner of Illinois. They were married 26 October 1852 and had four children.
John was part of the Walker River Emigrants who in 1853 traveled from the Carson River at Carson City, Nevada and finally settled in Tuolumne County where he became a miner.