MC
Mary Chapman — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Chapman across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1855), then head of a 4-person household.
Age 65
b. ~1855
Female
Spouse
Born: Maine
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Chapman |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Malden City |
| Est. Birth Year | ~1855 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Daniel Chapman | Head | — | 71 | ~1849 |
| Ralph Chapman | Son | — | 26 | ~1894 |
| Herbert Chapman | Son | — | 25 | ~1895 |
| Mary Chapman | Spouse | — | 65 | ~1855 |
Census Appearances
1900
Norfolk, Massachusetts
Spouse, age 42
Norfolk, Massachusetts · implied b. ~1858 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Maria W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maine |
| Birth Month | Dec |
| Birth Year | 1858 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1910
Middlesex, Massachusetts
Spouse, age 52
Middlesex, Massachusetts · implied b. ~1858 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Maine |
| Years Married | 33 |
| Children Born | 5 |
| Children Living | 5 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Middlesex, Massachusetts
Spouse, age 65
Middlesex, Massachusetts · implied b. ~1855 — 4 household members
| Surname | Chapman |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Chapman
Spouse · 1920 · age 65 · b. ~1855 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu715unit:0803)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elsie L Binney | 18 | Daughter | — | Massachusetts |
| 52 | Herbert W Binney | 15 | Son | — | Massachusetts |
| 53 | Harriet F Binney | 13 | Daughter | — | Massachusetts |
| 54 | Eleanor L Binney | 12 | Daughter | — | Massachusetts |
| 55 | Esther M Binney | 10 | Daughter | — | Massachusetts |
| 56 | Roy E Wyatt | 29 | Head | Electrician | Massachusetts |
| 57 | Elsie M Wyatt | 27 | Wife | — | Massachusetts |
| 58 | Mary F Wyatt | 3 | Daughter | — | Massachusetts |
| 59 | Robert E Wyatt | 2 | Son | — | Massachusetts |
| 60 | Benjamin J Wyatt | 0 | Son | — | Massachusetts |
| 61 | William H Prouthes | 26 | Brother-in-law | Operator | Massachusetts |
| 62 | Maude S Prouthes | 18 | Sister | Shoe Worker | Massachusetts |
| 63 | Harry Pierson | 22 | Head | Blacksmith | Massachusetts |
| 64 | Mabel B Pierson | 22 | Wife | Rubber Worker | Massachusetts |
| 65 | Timothy Jones | 54 | Head | — | Massachusetts |
| 66 | Marcella Jones | 61 | Husband | Janitor | Maine |
| 67 | Margaret Lissinage | 77 | Mother | — | Massachusetts |
| 68 | Patrick F Murray | 43 | Head | Police | Ireland |
| 69 | Mary Murray | 45 | Wife | — | Ireland |
| 70 | Francis M Murray | 19 | Son | Chauffeur | Massachusetts |
| 71 | Leo F Murray | 16 | Son | — | Massachusetts |
| 72 | Paul G Murray | 14 | Son | — | Massachusetts |
| 73 | Joseph J Murray | 6 | Son | — | Massachusetts |
| 74 | Daniel P White | 64 | Head | Cutter | England |
| 75 | Emma White | 36 | Wife | — | Canada |
| 76 | Edward P White | 33 | Son | Clerk | Massachusetts |
| 77 | Duncan H Miller | 44 | Head | Cutter | Canada |
| 78 | Christina Miller | 51 | Wife | — | Canada |
| 79 | John F Miller | 15 | Son | Clerk | Canada |
| 80 | Margaret A Miller | 13 | Daughter | — | Massachusetts |
| 81 | Nellie G Miller | 7 | Daughter | — | Massachusetts |
| 82 | Daniel J Chapman | 71 | Head | Machinist | Maine |
| 83 | Mary E Chapman THIS PERSON | 65 | Wife | — | Maine |
| 84 | Ralph S Chapman | 26 | Son | Draftsman | Maine |
| 85 | Herbert L Chapman | 25 | Son | Fireman | Maine |
| 86 | Robert F Merriam | 29 | Head | Foreman | Massachusetts |
| 87 | Anya F Merriam | 30 | Wife | — | Indiana |
| 88 | Robert W Merriam | 5 | Son | — | Massachusetts |
| 89 | William B Welland | 52 | Head | Janitor | Canada |
| 90 | Mabel Welland | 15 | Daughter | Attendant | Canada |
| 91 | Sadie J Tullaway | 49 | Servant | Servant | Canada |
| 92 | Holland Batchelder | 42 | Head | Bookkeeper | New Hampshire |
| 93 | Helena Batchelder | 42 | Wife | — | Norway |
| 94 | Warren Batchelder | 16 | Son | — | New Hampshire |
| 95 | Elizabeth Batchelder | 12 | Daughter | — | Massachusetts |
| 96 | John Batchelder | 5 | Son | — | Massachusetts |
| 97 | Harry W Booth | 47 | Head | Merchant | Massachusetts |
| 98 | Lydia E Booth | 45 | Wife | — | Massachusetts |
| 99 | Barbara Booth | 14 | Daughter | — | Massachusetts |
| 100 | Patricia Booth | 12 | Daughter | — | Massachusetts |
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)