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Margaret Morgan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Margaret Morgan across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents James & John — first a daughter (b.~1908), then head of a 6-person household.
Age 32
b. ~1908
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Morgan |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Librarian |
| Industry | Public Library |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1749 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Librarian |
| Township / Ward | Boston |
| Est. Birth Year | ~1908 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Morgan | Daughter | — | 32 | ~1908 |
| Jessie Morgan | Daughter | — | 19 | ~1921 |
| Muriel Morgan | Daughter | — | 22 | ~1918 |
| Jessie Morgan | Head | — | 54 | ~1886 |
| James Morgan | Son | — | 16 | ~1924 |
| William Morgan | Son | — | 15 | ~1925 |
Census Appearances
1920
Suffolk, Massachusetts
Daughter, age 12
Suffolk, Massachusetts · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Suffolk, Massachusetts
Daughter, age 22
Suffolk, Massachusetts · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Suffolk-County, Massachusetts
Daughter, age 32
Suffolk-County, Massachusetts · implied b. ~1908 — 6 household members
| Surname | Morgan |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Librarian |
| Industry | Public Library |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1749 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 Margaret Morgan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Morgan (~0.92 confidence) and father John Morgan (~0.92 confidence) and mother Jessie Morgan (~0.92 confidence) and mother Phoebe Morgan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Morgan
b. ~1881
Source father
● Household
· direct · ~0.92
Father
John Morgan
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Jessie Morgan
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Phoebe Morgan
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Morgan
Daughter · 1940 · age 32 · b. ~1908 · Massachusetts
★ You are viewing this record
Sibling
James Morgan
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Morgan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Morgan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Muriel Morgan
Sibling · 1940 · age 22
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
1940 US Federal Census — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01664-00651)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jessie K. Morgan | 54 | Head | None | Scotland |
| 42 | Margaret A. Morgan THIS PERSON | 32 | Daughter | Librarian | New York |
| 43 | Muriel H. Morgan | 22 | Daughter | Secretary | Massachusetts |
| 44 | Jessie R. Morgan | 19 | Daughter | Secretary | Massachusetts |
| 45 | James A. Jr. Morgan | 16 | Son | None | Massachusetts |
| 46 | William Morgan | 15 | Son | None | Massachusetts |
| 47 | Patrick O'Grady | 39 | Head | Handler Of Wool | Eire |
| 48 | Delia C. O'Grady | 32 | Wife | None | Eire |
| 49 | James O'Grady | 5 | Son | None | Massachusetts |
| 50 | Mary O'Grady | 2 | Daughter | None | Massachusetts |
| 51 | Murray Morse | 46 | Head | None | Maryland |
| 52 | Agnes Morse | 28 | Wife | None | Maryland |
| 53 | William Morse | 15 | Son | None | Rhode Island |
| 54 | Theresa Morse | 12 | Daughter | None | Massachusetts |
| 55 | Kazimer Ziliukas | 49 | Head | Machinist | Lithuania |
| 56 | Anna B. Ziliukas | 46 | Wife | None | Lithuania |
| 57 | Algirdas Calcius | 20 | Son | Attendant | Massachusetts |
| 58 | Bertha Calcius | 8 | Daughter | None | Massachusetts |
| 59 | Umberto Arcieri | 34 | Head | Foreman | Italy |
| 60 | Mary Arcieri | 31 | Wife | Billing Clerk | Massachusetts |
| 61 | Dennis J. Golson | 46 | Head | Chauffeur | Eire |
| 62 | Mary G. Golson | 41 | Wife | None | Eire |
| 63 | Mary H. Golson | 14 | Daughter | None | Massachusetts |
| 64 | Dennis J. Golson | 2 | Son | None | Massachusetts |
| 65 | Frederick Bishop | 61 | Head | Shipper | New Hampshire |
| 66 | Annie Bishop | 61 | Wife | None | Eire |
| 67 | Raymond Jewell | 24 | Head | Shipper | Massachusetts |
| 68 | Mabel Jewell | 25 | Wife | None | Maine |
| 69 | Theodore Pedersen | 25 | Head | Structural Ironworker | Massachusetts |
| 70 | Alberta Pedersen | 23 | Wife | None | Massachusetts |
| 71 | Theodore Pedersen | 4 | Son | None | Massachusetts |
| 72 | Ethel C. Lynch | 51 | Head | Saleslady | Massachusetts |
| 73 | James Lynch | 20 | Son | Lieutenant | Massachusetts |
| 74 | Thomas Cordner | 46 | Head | Pattern Maker | England |
| 75 | Elizabeth Cordner | 45 | Wife | None | England |
| 76 | Lillian Cordner | 24 | Daughter | Stenographer | Massachusetts |
| 77 | Edna Cordner | 23 | Daughter | Biller | Massachusetts |
| 78 | Isabelle Cordner | 21 | Daughter | General Clerk | Massachusetts |
| 79 | John J. Evans | 25 | Head | Shipper | Massachusetts |
| 80 | Margaret E. Evans | 23 | Wife | None | Massachusetts |
Pedigree Summary
Margaret + 4 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 1940 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)