Looking for Parents of Henry Shultz Born About 1806 IN Greene CO PA

Anyone having knowledge of Henry SHULTZ born 1806 in Greene Co, Pa, married to Rachel TUSTIN, who was born 1818 in same county and state, and died July 4, 1885. They had the following children: Elizabeth, Mary Ann, William F, John, Ella, Henry and Isaac, who is my Great Great Grandfather. He was married to Louiza/ Eliza GREGG. Believe she went by both names. Her parents were Craven & Katherine. I would greatly appreciate hearing from anyone who has any information.