Census Data
| 1890 | 1900 | 1910 | 1920 | 1930 | |
| Walden P. Pierce | ? | 49 | 61 | 69 | 80 |
| Nellie F. (Davis) Pierce | ? | dead | |||
| Bertha (nee Noyes)(Donnald [=Donnell?]) Pierce | 36 | 46 | 56 | 66 | |
| Nettie M. Pierce | ? | 13 | married and living in separate household | ||
| Hattie V. Pierce | ? | 11 | dead? | ||
| Beatrice T. Pierce | 8 | living? in separate household | |||
| Yale E. Pierce | 5 | 15 | 25 |




Death Data
Gravestones for Walden P. Pierce and wives Nellie F. Davis and Bertha (Noyes) Donnald [Donnell?], in Seal Harbor Cemetery, Mount Desert, Maine:
Gravestone for child of Walden P. Pierce who did not have descendents, in Seal Harbor Cemetery, Mount Desert, Maine:
obituary for Bernice L. (Ward) Pierce, wife of Yale E. Pierce:

