MG
Mary Griffin — 1920 US Census Record
Model Tree available1920 United States Federal Census · Cheshire, New Hampshire
Our Model Tree links this Mary Griffin across the 1900, 1910 and 1920 US Censuses in Cheshire, New Hampshire (XGBoost, ~Confirmed), with identified parents Thomas & Bridget — first a daughter (b.~1879), then head of a 5-person household.
Age 41
b. ~1879
Female
Daughter
Born: New Hampshire
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cheshire, New Hampshire |
| Surname | Griffin |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Jaffrey Village |
| Est. Birth Year | ~1879 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ellen Griffin | Daughter | — | 42 | ~1878 |
| Mary Griffin | Daughter | — | 41 | ~1879 |
| Thomas Griffin | Head | — | 77 | ~1843 |
| Cornelius Griffin | Son | — | 48 | ~1872 |
| Thomas Griffin | Son | — | 50 | ~1870 |
Census Appearances
1900
Cheshire, New …
Daughter, age 22
Cheshire, New Hampshire · implied b. ~1878 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | May |
| Birth Year | 1878 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Cook |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Cheshire, New …
Daughter, age 30
Cheshire, New Hampshire · implied b. ~1880 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | House Work |
| Industry | Boarding House |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Cheshire, New …
Daughter, age 41
Cheshire, New Hampshire · implied b. ~1879 — 5 household members
| Surname | Griffin |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Griffin across 3 US Census years (1900, 1910 and 1920) in Cheshire, New Hampshire, using XGBoost record linkage. Identified parents: father Thomas Griffin (~0.92 confidence) and mother Bridget Griffin (~0.92 confidence) and father Thomas Griffin (~0.92 confidence) and mother Bridget Griffin (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Griffin
b. ~1842
Source father
● Household
· direct · ~0.92
Mother
Bridget Griffin
b. ~1844
Source mother
● Household
· direct · ~0.92
Father
Thomas Griffin
b. ~1851
Source father
● Household
· direct · ~0.92
Mother
Bridget Griffin
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Griffin
Daughter · 1920 · age 41 · b. ~1879 · New Hampshire
★ You are viewing this record
Sibling
Thomas Griffin
Sibling · 1920 · age 50
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Griffin
Sibling · 1920 · age 48
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Griffin
Sibling · 1920 · age 42
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cheshire, New Hampshire
Open full size
1920 US Federal Census — Cheshire, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1006unit:1059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Richard F. Benson | 5 | — | None | Massachusetts |
| 52 | John D. Benson | 2 | — | None | Massachusetts |
| 53 | Walter S. Dayman | 12 | nephew | None | New Hampshire |
| 54 | Thomas Griffin | 77 | head | None | Ireland |
| 55 | Thomas F. Griffin | 50 | son | Laborer | New Hampshire |
| 56 | Cornelius Griffin | 48 | son | Carpenter | New Hampshire |
| 57 | Ellen Griffin | 42 | daughter | None | New Hampshire |
| 58 | Mary Griffin THIS PERSON | 41 | daughter | None | New Hampshire |
| 59 | Fred L. Williams | 43 | head | Blacksmith | New Hampshire |
| 60 | Grace Williams | 40 | wife | None | New Hampshire |
| 61 | Annie Marty | 57 | head | Housework | Vermont |
| 62 | John Marty | 67 | brother | Laborer | New Hampshire |
| 63 | Leland Graves | 31 | head | Machinist | New Hampshire |
| 64 | Urania C. Graves | 26 | wife | None | North Dakota |
| 65 | Hazel E. Graves | 7 | daughter | None | New Hampshire |
| 66 | Mildred C. Graves | 5 | daughter | None | New Hampshire |
| 67 | Margaret U. Graves | 3 | daughter | None | New Hampshire |
| 68 | Dorothy M. Graves | 1 | daughter | None | New Hampshire |
| 69 | Herbert G. Hall | 59 | head | Laborer | Vermont |
| 70 | Alice R. Hall | 53 | wife | None | Vermont |
| 71 | Cornelius Healy | 54 | head | Laborer | Vermont |
| 72 | John F. Healy | 26 | son | Laborer | Massachusetts |
| 73 | Emily B. Mallowan | 73 | head | None | New Hampshire |
| 74 | Sarah J. Cady | 67 | boarder | None | Vermont |
| 75 | William Brownley | 37 | boarder | Machinist | Canada |
| 76 | William G. Stowell | 76 | head | Farmer | New Hampshire |
| 77 | Ruth L. Stowell | 31 | wife | Laundress | New Hampshire |
| 78 | Beulah Stowell | 9 | daughter | None | New Hampshire |
| 79 | Charles W. Stowell | 4 | son | None | New Hampshire |
| 80 | Addie M. Cole | 57 | head | None | Iowa |
| 81 | Theodore Cole | 31 | son | Carpenter | Vermont |
| 82 | Lawrence G. Cole | 25 | son | Mechanic | Vermont |
| 83 | George H. Holden | 81 | head | President | New Hampshire |
| 84 | Wallace Luella Holden | 77 | sister | None | New Hampshire |
| 85 | Era S. Hall | 55 | housekeeper | Housekeeper | Vermont |
| 86 | Marion E. Hall | 17 | boarder | None | Vermont |
| 87 | Bartholomew Finney | 57 | head | Jobber | New Hampshire |
| 88 | Bridget Finney | 46 | wife | None | Ireland |
| 89 | Joseph D. Murray | 38 | head | Gardener | Massachusetts |
| 90 | Ruth M. Murray | 31 | wife | None | Massachusetts |
| 91 | Ester R. Murray | 4 | daughter | None | New Hampshire |
| 92 | Joseph N. Murray | 2 | son | None | Vermont |
| 93 | Edith E. Murray | 1 | daughter | None | Massachusetts |
| 94 | Francis M. Sabin | 72 | head | Librarian | New Hampshire |
| 95 | Emma J. Sabin | 57 | sister | Dressmaker | New Hampshire |
| 96 | Thomas B. Buffum | 52 | head | None | New Hampshire |
| 97 | Anna L. Buffum | 53 | wife | None | New York |
| 98 | Effie N. Johnson | 22 | servant | Servant | Jamaica W.I. |
| 99 | Sarah V. Johnson | 1 | boarder | None | New Hampshire |
| 100 | Lewis W. Sanford | 40 | head | Clergyman | Nova Scotia |
Related Census Records
Pedigree Summary
Mary + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)