MP
Mary Pierce — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Mary Pierce across the 1900 and 1910 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1867), then head of a 9-person household.
Age 43
b. ~1867
Female
Spouse
Born: New York
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Worcester, Massachusetts |
| Surname | Pierce |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 20 |
| Children Born | 12 |
| Children Living | 10 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Est. Birth Year | ~1867 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Pierce | Daughter | — | 1 | ~1909 |
| Myrtle Pierce | Daughter | — | 17 | ~1893 |
| Lillian Pierce | Daughter | — | 4 | ~1906 |
| Harry Pierce | Head | — | 44 | ~1866 |
| George Pierce | Son | — | 13 | ~1897 |
| William Pierce | Son | — | 10 | ~1900 |
| Harry Pierce | Son | — | 15 | ~1895 |
| Arthur Pierce | Son | — | 12 | ~1898 |
| Mary Pierce | Spouse | — | 43 | ~1867 |
Census Appearances
1900
Worcester, Massachusetts
Spouse, age 34
Worcester, Massachusetts · implied b. ~1866 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | New York |
| Birth Month | Feb |
| Birth Year | 1866 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
Worcester, Massachusetts
Spouse, age 43
Worcester, Massachusetts · implied b. ~1867 — 9 household members
| Surname | Pierce |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 20 |
| Children Born | 12 |
| Children Living | 10 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Pierce across 2 US Census years (1900 and 1910) in Worcester, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Pierce
Spouse · 1910 · age 43 · b. ~1867 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Worcester, Massachusetts
Open full size
1910 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po629unit:0834)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry R Holcomb | 43 | Head | Farmer | Massachusetts |
| 2 | Sarah M Holcomb | 39 | Wife | — | Massachusetts |
| 3 | Henry R Holcomb | 18 | Son | Farm Laborer | Massachusetts |
| 4 | Sarah M Holcomb | 17 | Daughter | — | Massachusetts |
| 5 | William J Holcomb | 15 | Son | Farm Laborer | Massachusetts |
| 6 | Arthur H Holcomb | 13 | Son | — | Massachusetts |
| 7 | Raymond Holcomb | 11 | Son | — | Massachusetts |
| 8 | Lillian Holcomb | 9 | Daughter | — | Massachusetts |
| 9 | Clarence Holcomb | 6 | Son | — | Massachusetts |
| 10 | James Ryan | 55 | Boarder | Farm Laborer | Massachusetts |
| 11 | Annie Ryan | 50 | Boarder | — | Massachusetts |
| 12 | Walter Ryan | 23 | Boarder | Farm Laborer | Massachusetts |
| 13 | Charles Burt | 55 | Head | Farmer | Massachusetts |
| 14 | Mary Burt | 42 | Wife | — | Massachusetts |
| 15 | Rufus P Burt | 17 | Son | Farm Laborer | Massachusetts |
| 16 | Elizabeth Burt | 15 | Daughter | — | Massachusetts |
| 17 | Lelia Burt | 14 | Daughter | — | Massachusetts |
| 18 | Charles R Burt | 12 | Son | — | Massachusetts |
| 19 | Sarah C Burt | 10 | Daughter | — | Massachusetts |
| 20 | Ruth E Burt | 6 | Daughter | — | Massachusetts |
| 21 | Grace L Burt | 4 | Daughter | — | Massachusetts |
| 22 | Harriet L Burt | 82 | Mother | — | Massachusetts |
| 23 | George L Sumner | 70 | Head | Farmer | Maine |
| 24 | Mary Sumner | 69 | Wife | — | Maine |
| 25 | Edwin H Sumner | 45 | Head | Farmer | Massachusetts |
| 26 | Annie Sumner | 40 | Wife | — | Massachusetts |
| 27 | Fred H Sumner | 13 | Son | — | Massachusetts |
| 28 | Harry Sumner | 11 | Son | — | Massachusetts |
| 29 | Annie Sumner | 8 | Daughter | — | Massachusetts |
| 30 | John Sumner | 6 | Son | — | Massachusetts |
| 31 | Alice G Sumner | 5 | Daughter | — | Massachusetts |
| 32 | Gertrude Sumner | 3 | Daughter | — | Massachusetts |
| 33 | Margaret Sumner | 3 | Daughter | — | Massachusetts |
| 34 | Catherine Sumner | 0 | Daughter | — | Massachusetts |
| 35 | Harry Pierce | 44 | Head | Farmer | New York |
| 36 | Mary Pierce THIS PERSON | 43 | Wife | — | New York |
| 37 | Myrtle Pierce | 17 | Daughter | — | Massachusetts |
| 38 | Harry Pierce | 15 | Son | — | Massachusetts |
| 39 | George Pierce | 13 | Son | — | Massachusetts |
| 40 | Arthur Pierce | 12 | Son | — | Massachusetts |
| 41 | William Pierce | 10 | Son | — | Massachusetts |
| 42 | Lillian Pierce | 4 | Daughter | — | Massachusetts |
| 43 | Ruth Pierce | 1 | Daughter | — | Massachusetts |
| 44 | Lewis Kingsley | 39 | Head | Farmer | Massachusetts |
| 45 | Eva Kingsley | 35 | Wife | — | Maine |
| 46 | Frank Kingsley | 24 | Hired man | Farm Laborer | Massachusetts |
| 47 | Fred Kingsley | 21 | Hired man | Farm Laborer | Massachusetts |
| 48 | Murray Mullins | 60 | Head | Farmer | New York |
| 49 | Sarah Mullins | 45 | Wife | — | New York |
| 50 | Fred Mullins | 23 | Hired man | Farm Laborer | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)