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Margaret Murray — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Margaret Murray across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 3-person household.
Age 64
b. ~1866
Female
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Murray |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1870 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 15000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Chicago |
| Est. Birth Year | ~1866 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Florence Murray | Daughter | — | 29 | ~1901 |
| Margaret Murray | Head | — | 64 | ~1866 |
| John Murray | Son | — | 25 | ~1905 |
Census Appearances
1920
Cook, Illinois
Head, age 52
Cook, Illinois · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1865 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1891 |
| Birthplace (normalized) | ireland |
1930
Cook, Illinois
Head, age 64
Cook, Illinois · implied b. ~1866 — 3 household members
| Surname | Murray |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1870 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 15000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Spouse, age 72
Cook-County, Illinois · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Murray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Murray
Head · 1930 · age 64 · b. ~1866 · Illinois
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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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel463:0094)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Phyllis Fredman | 18 | Daughter | — | Russia |
| 52 | Gertrude Fredman | 15 | Daughter | — | Illinois |
| 53 | Catherine Mcnulty | 27 | Boarder | Servant | Ireland |
| 54 | Thomas Byrne | 57 | Head | Painter | Ireland |
| 55 | Anna Byrne | 56 | Wife | — | Germany |
| 56 | Irene Byrne | 32 | Daughter | Teacher | Illinois |
| 57 | Alice W. Byrne | 32 | Daughter | Saleswoman | Illinois |
| 58 | Gertrude Byrne | 29 | Daughter | Clerk | Illinois |
| 59 | Harry Tinsley | 49 | Head | Estimator | New York |
| 60 | Maude Tinsley | 43 | Wife | — | Michigan |
| 61 | Margaret Leahy | 76 | Head | Dressmaker | Ireland Free State |
| 62 | Thomas Leahy | 17 | Son | Bank Clerk | Illinois |
| 63 | Michael Leahy | 11 | Son | — | Illinois |
| 64 | Patrick Foreman | 33 | Brother | Salesman | Ireland Free State |
| 65 | James Ruane | 42 | Head | Cooper | Illinois |
| 66 | Mary Ruane | 44 | Sister | — | Illinois |
| 67 | Thomas Ruane | 40 | Brother | Cost Clerk | Illinois |
| 68 | Ellen Ruane | 37 | Sister | Dept. Head | Illinois |
| 69 | Margaret Whalley | 47 | Head | — | Illinois |
| 70 | Martin Mcgrath | 40 | Brother | Engineer | Illinois |
| 71 | Frank Mcgrath | 38 | Brother | Collector | Illinois |
| 72 | Genevieve Mcgrath | 12 | Sister | — | Illinois |
| 73 | Edw Blackford | 65 | Head | Sergeant | Illinois |
| 74 | Anna Blackford | 62 | Wife | — | Illinois |
| 75 | Chas. J. Blackford | 40 | Son | Rate Clerk | Illinois |
| 76 | Leroy Blackford | 14 | Grandson | — | Illinois |
| 77 | Wm Uengstover | 25 | Cousin | Clerk | New York |
| 78 | James Julien | 26 | Boarder | Laborer | Missouri |
| 79 | John White | 70 | Head | — | Ireland |
| 80 | Mary Ann White | 18 | Wife | — | Ireland |
| 81 | Margaret White | 30 | Daughter | Bookkeeper | Illinois |
| 82 | John Donahan | 35 | Head | Clerk | Illinois |
| 83 | Victoria Donahan | 31 | Wife | — | Illinois |
| 84 | Marian Donahan | 4 | Daughter | — | Illinois |
| 85 | Francis Donahan | 3 | Daughter | — | Illinois |
| 86 | Agnes Donahan | 1 | Daughter | — | Illinois |
| 87 | Patrick Donahan | 43 | Brother | Police Officer | Illinois |
| 88 | Dennis Brennan | 46 | Head | Proprietor | Ireland |
| 89 | Nora Brennan | 48 | Wife | — | Ireland |
| 90 | Nora Brennan | 18 | Daughter | — | Illinois |
| 91 | Ellen Brennan | 11 | Daughter | — | Illinois |
| 92 | Dennis Jr. Brennan | 8 | Son | — | Illinois |
| 93 | Elijah Cotiskey | 31 | Head | Driver | Illinois |
| 94 | Edith Cotiskey | 23 | Wife | — | Missouri |
| 95 | Patricia Ann Cotiskey | 3 | Daughter | — | Illinois |
| 96 | Robert Cotiskey | 1 | Son | — | Illinois |
| 97 | Margaret Murray THIS PERSON | 64 | Head | — | Ireland |
| 98 | Florence Murray | 29 | Daughter | Bookkeeper | Illinois |
| 99 | John Murray | 25 | Son | Inspector | Illinois |
| 100 | Paul David | 50 | Head | Business Representative | Canada French |
Related Census Records
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)