Descendants of Seymour Hastings
| Descent |
| Seymour Hastings |
| Elizabeth Fanny (Hastings) Clabaugh |
| Amy Melissa (Clabaugh) Neiswender |
| Rufus Oliver Neiswender |
| Glenn Earl Neiswender |
| Kenneth Ladd Neiswender |
| Karen J. Neiswender |
Karen J. Neiswender is the daughter of Kenneth Ladd Neiswender and Carolyn Joy Manning. She was born in 1976.
- In 2011, at age 34, she married Rodolfo Calani.
Children of Karen J. Neiswender and Rodolfo Calani:
- Robert Luis Calani was born in 2012.
- Riley Joy Calani