Descendants of Peter Shriner
| Descent |
| Peter Shriner (Sr.) |
| Mary (Shriner) Hively |
| John Hively |
| Charles W. Hively |
| Cora Evelene (Hively) Anspaugh |
| Clara Carmen (Anspaugh) Gradeless |
| Clifford Dean Gradeless |
| Mark Allison Gradeless |
Mark Allison Gradeless is the son of Clifford Dean Gradeless and Constance Ann Smith. He was born in 1958 in Indiana.
In 1985, he married Debra Lynne Mourey in Indiana. She is the daughter of Richard Mourey and Mary Rorick. She was born in 1961 in Indiana.
Children of Mark Allison Gradeless and Debra Lynne Mourey:
- Natalee Kristine Gradeless was born in 1982 in Indiana.
- Melissa Ann Gradeless was born in 1985 in Indiana.