MC
Mary Chapman — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Rockingham, New Hampshire
Our Model Tree links this Mary Chapman across the 1900, 1910 and 1920 US Censuses in Rockingham, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1845), then head of a 6-person household.
Age 75
b. ~1845
Female
Head
Born: New Hampshire
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Rockingham, New Hampshire |
| Surname | Chapman |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Mass |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Greenland |
| Est. Birth Year | ~1845 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sarah Chapman | Daughter | — | 38 | ~1882 |
| Elizabeth Chapman | Daughter | — | 31 | ~1889 |
| Mary Chapman | Head | — | 75 | ~1845 |
| Bertha Rumford | Other | — | 22 | ~1898 |
| Mary Rumford | Other | — | ~1920 | |
| William Rumford | Other | — | 21 | ~1899 |
Census Appearances
1900
Rockingham, New …
Other, age 56
Rockingham, New Hampshire · implied b. ~1844 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Mary E |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| Birth Month | Nov |
| Birth Year | 1844 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Rockingham, New …
Head, age 65
Rockingham, New Hampshire · implied b. ~1845 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| Children Born | 6 |
| Children Living | 6 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Rockingham, New …
Head, age 75
Rockingham, New Hampshire · implied b. ~1845 — 6 household members
| Surname | Chapman |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Mass |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| 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 Chapman across 3 US Census years (1900, 1910 and 1920) in Rockingham, New Hampshire, using XGBoost record linkage.
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This person
Anchor record
Mary Chapman
Head · 1920 · age 75 · b. ~1845 · New Hampshire
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Rockingham, New Hampshire
Open full size
1920 US Federal Census — Rockingham, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1013unit:0939)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alvah Sanford | 51 | Head | Carpenter | Vermont |
| 52 | Cora B Sanford | 52 | Wife | — | Canada |
| 53 | Douglas R Brackett | 30 | Head | Farmer | New Hampshire |
| 54 | Phyllis C Brackett | 24 | Wife | — | New Hampshire |
| 55 | Edwin L Brackett | 33 | Head | Electrician | New Hampshire |
| 56 | Louise D Brackett | 31 | Wife | — | Connecticut |
| 57 | Howard L Brackett | 4 | Son | — | New Hampshire |
| 58 | Elizabeth Brackett | 2 | Daughter | — | New Hampshire |
| 59 | Stephen B Spaulding | 63 | Head | Farmer | New Hampshire |
| 60 | Mary E Spaulding | 63 | Wife | — | New Hampshire |
| 61 | George B Steward | 51 | Head | Janitor | Maine |
| 62 | Mary E Steward | 37 | Wife | — | New Hampshire |
| 63 | Harrison M Steward | 32 | Son | Laborer | New Hampshire |
| 64 | Gladys M Steward | 11 | Daughter | — | Mass |
| 65 | Gladys S Steward | 10 | Grand Daughter | — | Mass |
| 66 | Gordon E Steward | 5 | Grand Son | — | Mass |
| 67 | Elinor E Steward | 1 | Grand Daughter | — | Mass |
| 68 | John O Chapman | 45 | Head | Farmer | New Hampshire |
| 69 | Annie B Chapman | 32 | Wife | — | Maine |
| 70 | Raymond Chapman | 2 | Daughter | — | New Hampshire |
| 71 | John A Chapman | 0 | Son | — | New Hampshire |
| 72 | William Deal | 10 | Boarder | — | Mass |
| 73 | Dorothy Deal | 4 | Boarder | — | New Hampshire |
| 74 | Levi Willand | 41 | Head | Farmer | Mass |
| 75 | Annie R Willand | 35 | Wife | — | Mass |
| 76 | Russell Willand | 12 | Son | — | Mass |
| 77 | Jean Willand | 9 | Daughter | — | Mass |
| 78 | Mary Willand | 6 | Daughter | — | Mass |
| 79 | Lillian A Odell | 48 | Head | — | New Hampshire |
| 80 | Annie A Philbrick | 64 | Head | — | New Hampshire |
| 81 | Mary J Frost | 69 | Sister | — | New Hampshire |
| 82 | Mary E Chapman THIS PERSON | 75 | Head | — | New Hampshire |
| 83 | Sarah M Chapman | 38 | Daughter | Stenographer | New Hampshire |
| 84 | Elizabeth Chapman | 31 | Daughter | — | New Hampshire |
| 85 | William Rumford | 21 | Boarder | Clerk | New Hampshire |
| 86 | Bertha M Rumford | 22 | Boarder | — | New York |
| 87 | Mary Elizabeth Rumford | 0 | Boarder | — | New Hampshire |
| 88 | William Cleary | 26 | Head | Clerk | New Hampshire |
| 89 | Helen M Cleary | 25 | Wife | — | New Hampshire |
| 90 | Barbara F Cleary | 3 | Daughter | — | New Hampshire |
| 91 | Ernest G Johnson | 61 | Head | Machinist | New Hampshire |
| 92 | Harriet L Johnson | 57 | Wife | — | Quebec |
| 93 | George G Lord | 75 | Head | Farmer | New Hampshire |
| 94 | Martha G Lord | 69 | Wife | — | New Hampshire |
| 95 | Emma G Lord | 46 | Daughter | — | New Hampshire |
| 96 | Mary A Packer | 49 | Head | — | Vermont |
| 97 | Abbie M Foss | 75 | Mother | — | Vermont |
| 98 | Charles M Foss | 70 | Head | Laborer | Mass |
| 99 | George A Caswell | 65 | Head | Farmer | Maine |
| 100 | Cynthia A Caswell | 54 | Wife | — | Maine |
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)