| Title | 1880 US Census - Household of Peter Irwin | |
| Date | 9-10 June 1880 | |
| Media | Ancestry.com digital image | |
| Page | page 16, lines 31-40 | |
| Locality | SD 10, ED 136, Ridgway, Elk County, Pennsylvania, USA | |
| Media Type | Census | |
| Source ID | S3361 | |
| Linked to Individuals: 9 |
Calista E. Irwin Rev. Daniel Columbus Irwin Dora Myrtle Irwin Ebba Irwin Ermina Edna Irwin Florence E. Irwin Peter Rose Irwin Warren Peter Irwin Annis Amelia Knickerbocker | |