MC
Mary Chase — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Chase across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1858), then head of a 4-person household.
Age 72
b. ~1858
Female
Spouse
Born: Maine
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Chase |
| Given Name | Mary G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 26 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Peabody City |
| Est. Birth Year | ~1858 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frank Chase | Head | — | 71 | ~1859 |
| Leta Chase | Son | — | 35 | ~1895 |
| Mary Chase | Spouse | — | 72 | ~1858 |
| Bertina Chase | Daughter | — | 30 | ~1900 |
Census Appearances
1900
Essex, Massachusetts
Spouse, age 42
Essex, Massachusetts · implied b. ~1858 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maine |
| Birth Month | Oct |
| 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
Essex, Massachusetts
Spouse, age 49
Essex, Massachusetts · implied b. ~1861 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maine |
| Years Married | 25 |
| Children Born | 0 |
| Children Living | 0 |
| 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
Essex, Massachusetts
Spouse, age 61
Essex, Massachusetts · implied b. ~1859 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Margaret E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | England |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Essex, Massachusetts
Spouse, age 72
Essex, Massachusetts · implied b. ~1858 — 4 household members
| Surname | Chase |
| Given Name | Mary G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 26 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Essex-County, Massachusetts
Head, age 87
Essex-County, Massachusetts · implied b. ~1853 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 87 |
| Marital Status | Widowed |
| Birthplace | Maine |
| 1935 Residence (City) | Danvers Town |
| 1935 Residence (County) | Essex |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 Chase across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Chase
Spouse · 1930 · age 72 · b. ~1858 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel902:0471)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Cawley | 51 | Head | Packer | Massachusetts |
| 2 | Lila B Cawley | 52 | Wife | — | Massachusetts |
| 3 | Howard T Cawley | 30 | Son | Inspector | Massachusetts |
| 4 | Moses B Paige | 53 | Head | Jigger | New Hampshire |
| 5 | Eliza H Paige | 51 | Wife | — | Massachusetts |
| 6 | James C Paige | 33 | Son | Salesman | Massachusetts |
| 7 | Linda Laukkanen | 47 | Head | Maid | Finland |
| 8 | Arthur G Mankitrick | 65 | Head | Machinist | Massachusetts |
| 9 | Mary T Mankitrick | 64 | Wife | — | Massachusetts |
| 10 | Elizabeth L Mankitrick | 25 | Daughter | Teacher | Massachusetts |
| 11 | Mary Duggan | 62 | Head | Secretary | Massachusetts |
| 12 | Mildred Vance | 25 | Boarder | Secretary | Maine |
| 13 | Hilda Mikkola | 20 | Maid | Maid | Finland |
| 14 | Henry H Buxton | 60 | Head | Foreman | Massachusetts |
| 15 | Sarah J Buxton | 53 | Wife | — | Massachusetts |
| 16 | Sarah E Hiler | 76 | Aunt | — | Maine |
| 17 | Ella Brine | 28 | Maid | Maid | Canada English |
| 18 | Frank M Chase | 71 | Head | Leather Worker | Maine |
| 19 | Mary G Chase THIS PERSON | 72 | Wife | — | Maine |
| 20 | Bertina Chase | 30 | Daughter | Supervisor | New Hampshire |
| 21 | Leta Chase | 35 | Son | Leather Worker | New Hampshire |
| 22 | Charles Barrett | 67 | Head | Laborer | Canada English |
| 23 | Jenny Barrett | 51 | Wife | — | Canada English |
| 24 | Kathleen Barrett | 25 | Daughter | Leather Worker | Canada English |
| 25 | Mavis Barrett | 15 | Daughter | — | Canada English |
| 26 | Harry Wilson | 24 | Boarder | Leather Worker | Canada English |
| 27 | Katherine Jones | 61 | Head | Domestic | Maryland |
| 28 | Edward Higgins | 55 | Head | Leather Worker | Canada English |
| 29 | Sarah J Higgins | 50 | Wife | — | Massachusetts |
| 30 | John James Hayes | 52 | Boarder | Leather Worker | Massachusetts |
| 31 | John Hayes | 33 | Lodger | Carpenter | Massachusetts |
| 32 | Alice L Doherty | 51 | Sister | Textile Worker | Massachusetts |
| 33 | Michael Nicholson | 16 | Son | — | Massachusetts |
| 34 | Kalliope Nicholson | 12 | Daughter | — | Massachusetts |
| 35 | Charles Nicholson | 10 | Son | — | Massachusetts |
| 36 | James Nicholson | 7 | Son | — | Massachusetts |
| 37 | Blanche Taylor | 9 | Daughter | — | Massachusetts |
| 38 | Edward Taylor | 6 | Son | — | Massachusetts |
| 39 | Louis Ladasky | 34 | Roomer | Cookman | Poland |
| 40 | William Mulcahy | 47 | Brother | Salesman | Massachusetts |
| 41 | Samuel Mishko | 42 | Head | Leather Worker | Russia |
| 42 | Irene Mishko | 37 | Wife | Seasoner | Russia |
| 43 | Samuel Steffanola | 15 | Son | — | Massachusetts |
| 44 | Michael Steffanola | 14 | Son | — | Massachusetts |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)