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Mary Murray — 1930 US Census Record
Model Tree available1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Murray across the 1910, 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1902), then head of a 6-person household.
Age 28
b. ~1902
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Murray |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1902 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Murray | Daughter | — | 20 | ~1910 |
| Anna Murray | Daughter | — | 24 | ~1906 |
| Mary Murray | Daughter | — | 28 | ~1902 |
| William Murray | Head | — | 58 | ~1872 |
| Francis Murray | Son | — | 16 | ~1914 |
| Annie Murray | Spouse | — | 55 | ~1875 |
Census Appearances
1910
Essex, Massachusetts
Daughter, age 8
Essex, Massachusetts · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Daughter, age 18
Essex, Massachusetts · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 28
Essex, Massachusetts · implied b. ~1902 — 6 household members
| Surname | Murray |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Murray across 3 US Census years (1910, 1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage. Identified parents: father William Murray (~0.92 confidence) and father William Murray (~0.92 confidence) and father William Murray (~0.92 confidence) and mother Annie Murray (~0.92 confidence) and mother Annie Murray (~0.92 confidence) and mother Annie Murray (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Murray
b. ~1872
Source father
● Household
· direct · ~0.92
Father
William Murray
b. ~1872
Source father
● Household
· direct · ~0.92
Father
William Murray
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Annie Murray
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Annie Murray
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Annie Murray
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Murray
Daughter · 1930 · age 28 · b. ~1902 · Massachusetts
★ You are viewing this record
Sibling
Gertrude Murray
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Murray
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Murray
Sibling · 1930 · age 16
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
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:massachusettscensus00reel899:0736)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William E. Dullen | 41 | Head | Cutter | Massachusetts |
| 2 | Ella M. Dullen | 37 | Wife | — | Pennsylvania |
| 3 | Lawrence W. Fader | 24 | Head | Driver | Massachusetts |
| 4 | Alice M. Fader | 21 | Wife | Buyer | Massachusetts |
| 5 | Robert E. Fader | 1 | Son | — | Massachusetts |
| 6 | Thomas E. Walsh | 35 | Head | — | Massachusetts |
| 7 | Gertrude M. Walsh | 27 | Wife | Winder | Massachusetts |
| 8 | Harry W. Burnell | 35 | Head | — | Massachusetts |
| 9 | Hattie S. Burnell | 65 | Mother | Fireman | Maine |
| 10 | Frederick D. Burnell | 33 | Brother | — | Massachusetts |
| 11 | Edward B. Witham | 73 | Head | Shipper | Maine |
| 12 | Cecelia F. Witham | 65 | Wife | Mach. Operator | New York |
| 13 | Ralph O. Witham | 30 | Son | — | Maine |
| 14 | Ruth T. Witham | 9 | Grand-daughter | Wood-Heeler | Massachusetts |
| 15 | Herbert C. Witham | 10 | Grand-son | — | Massachusetts |
| 16 | Chester A. Rich | 38 | Head | — | Massachusetts |
| 17 | Ethel L. Rich | 33 | Wife | Chauffeur | Massachusetts |
| 18 | Charles T. Hilliker | 66 | Head | Stitcher | Massachusetts |
| 19 | Hattie B. Hilliker | 71 | Wife | Machinist | Massachusetts |
| 20 | William F. Murray | 58 | Head | — | Massachusetts |
| 21 | Annie F. Murray | 55 | Wife | Detective | Massachusetts |
| 22 | Mary A. Murray THIS PERSON | 28 | Daughter | — | Massachusetts |
| 23 | Anna F. Murray | 24 | Daughter | Artist | Massachusetts |
| 24 | Gertrude L. Murray | 20 | Daughter | Record Clerk | Massachusetts |
| 25 | Francis L. Murray | 16 | Son | Stenographer | Massachusetts |
| 26 | Edmund O'Callaghan | 70 | Head | — | Irish Free State |
| 27 | Margaret O'Callaghan | 67 | Wife | Adjuster | Irish Free State |
| 28 | Agnes H. Cassidy | 30 | Daughter | — | Massachusetts |
| 29 | Joseph W. Cassidy | 29 | Son-in-law | — | Massachusetts |
| 30 | Frank J. Flynn | 59 | Head | Asst. Manager | Irish Free State |
| 31 | Margaret J. Flynn | 59 | Wife | Laborer | Irish Free State |
| 32 | James D. Wendell | 53 | Head | — | New Hampshire |
| 33 | Eva Wendell | 43 | Wife | Heel Shaver | Massachusetts |
| 34 | Evelyn M. Wendell | 19 | Daughter | Stitcher | Massachusetts |
| 35 | Leona P. Wendell | 18 | Daughter | Packer | Massachusetts |
| 36 | John D. Wendell | 16 | Son | Cement Worker | Massachusetts |
| 37 | Kenneth R. Wendell | 5 | Son | Errand Boy | Massachusetts |
| 38 | W. Joseph Biglow | 49 | Head | — | Massachusetts |
| 39 | Lina B. Biglow | 47 | Wife | Waiter | Massachusetts |
| 40 | Joseph W. Biglow | 12 | Son | — | Massachusetts |
| 41 | Geraldine S. Biglow | 11 | Daughter | — | Massachusetts |
| 42 | Lauriel N. Biglow | 9 | Daughter | — | Massachusetts |
| 43 | Alexander Walker | 28 | Head | — | Scotland |
| 44 | Isabelle F. Walker | 34 | Wife | Iron Worker | Scotland |
| 45 | Alexander Jr. Walker | 8 | Son | — | Scotland |
| 46 | John S. Walker | 4 | Son | — | Massachusetts |
| 47 | Edwin A. Morse | 41 | Head | — | Massachusetts |
| 48 | Mabelle F. Morse | 41 | Wife | Policeman | Massachusetts |
| 49 | Madeline C. Morse | 17 | Daughter | Forelady | Massachusetts |
| 50 | Edwin A. Jr. Morse | 11 | Son | — | Massachusetts |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)