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Mary Whitehead — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Whitehead across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Frances — first a daughter (b.~1909), then head of a 6-person household.
Age 21
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Whitehead |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Swissvale Borough |
| Est. Birth Year | ~1909 |
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 |
|---|---|---|---|---|
| Harry Whitehead | Son | — | 17 | ~1913 |
| Frances Whitehead | Daughter | — | 10 | ~1920 |
| Mary Whitehead | Daughter | — | 21 | ~1909 |
| Frances Whitehead | Spouse | — | 45 | ~1885 |
| John Whitehead | Head | — | 48 | ~1882 |
| John Whitehead | Son | — | 20 | ~1910 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Whitehead |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Whitehead |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 21
Allegheny, Pennsylvania · implied b. ~1909 — 6 household members
| Surname | Whitehead |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Whitehead across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father John Whitehead (~0.92 confidence) and mother Frances Whitehead (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Whitehead
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Frances Whitehead
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Whitehead
Daughter · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Harry Whitehead
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Whitehead
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Whitehead
Sibling · 1930 · age 20
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1991:0850)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clifford C. Turner | 33 | Head | Salesman | Pennsylvania |
| 2 | Helen F. Turner | 31 | Wife | — | Pennsylvania |
| 3 | George C. Kline | 57 | Head | Laborer | Pennsylvania |
| 4 | Margaret Kline | 56 | Wife | — | Pennsylvania |
| 5 | Clarence P. Bruzill | 36 | Head | Dropforger | Pennsylvania |
| 6 | Catherine M. Bruzill | 35 | Wife | — | Pennsylvania |
| 7 | Margaret E. Bruzill | 12 | Daughter | — | Pennsylvania |
| 8 | Clarence P. Jr. Bruzill | 10 | Son | — | Pennsylvania |
| 9 | Robert Bruzill | 8 | Son | — | Ohio |
| 10 | Francis P. Bruzill | 5 | Son | — | Pennsylvania |
| 11 | John Whitehead | 48 | Head | Core Maker | England |
| 12 | Frances Whitehead | 45 | Wife | — | England |
| 13 | Mary E. Whitehead THIS PERSON | 21 | Daughter | — | Pennsylvania |
| 14 | John E. Whitehead | 20 | Son | — | Pennsylvania |
| 15 | Harry Whitehead | 17 | Son | Shipper | Pennsylvania |
| 16 | Frances C. Whitehead | 10 | Daughter | — | Pennsylvania |
| 17 | William Innes | 39 | Head | Lineman | Scotland |
| 18 | Isabella Innes | 37 | Wife | — | Pennsylvania |
| 19 | Isabella A. Innes | 12 | Daughter | — | Pennsylvania |
| 20 | Margaret L. Innes | 11 | Daughter | — | Pennsylvania |
| 21 | Betty M. Innes | 6 | Daughter | — | Pennsylvania |
| 22 | George Van Meter | 40 | Head | Blacksmith | Pennsylvania |
| 23 | Margaret Van Meter | 32 | Wife | — | Pennsylvania |
| 24 | Edith Van Meter | 14 | Daughter | — | Pennsylvania |
| 25 | Lois Van Meter | 5 | Daughter | — | Pennsylvania |
| 26 | Edgar Forwood | 40 | Head | Carpenter | England |
| 27 | Gertrude Forwood | 33 | Wife | — | England |
| 28 | Irene Forwood | 10 | Daughter | — | English |
| 29 | Sylvester Conlogue | 32 | Head | Millwright | Pennsylvania |
| 30 | Alana Conlogue | 32 | Wife | — | Pennsylvania |
| 31 | Charles Conlogue | 6 | Son | — | Pennsylvania |
| 32 | Dorothy Conlogue | 5 | Daughter | — | Pennsylvania |
| 33 | Helen Conlogue | 3 | Daughter | — | Pennsylvania |
| 34 | Ruth Conlogue | 1 | Daughter | — | Pennsylvania |
| 35 | Robert Graham | 35 | Head | Iron Worker | Scotland |
| 36 | Leona Graham | 37 | Wife | — | Scotland |
| 37 | Robert Jr. Graham | 5 | Son | — | England |
| 38 | Alexander Graham | 1 | Son | — | Pennsylvania |
| 39 | James J. Mcallister | 51 | Head | — | England |
| 40 | Penny S. Mcallister | 32 | Wife | — | Pennsylvania |
| 41 | James J. Jr. Mcallister | 6 | Son | — | Pennsylvania |
| 42 | Margaret Reid | 11 | Step-daughter | — | Pennsylvania |
| 43 | Mary E. Mcallister | 78 | Head | — | England |
| 44 | James J. Mcallister | 42 | Son | — | Pennsylvania |
| 45 | Richard Mcallister | 35 | Son | — | Pennsylvania |
| 46 | Russell M. Miller | 27 | Head | Foreman | Ohio |
| 47 | Ruth Miller | 20 | Wife | Draftsman | Pennsylvania |
| 48 | Margaret L. Miller | 1 | Daughter | — | Pennsylvania |
| 49 | James J. Mccaughey | 41 | Head | Fitter | Pennsylvania |
| 50 | Katherine Mccaughey | 33 | Wife | — | Pennsylvania |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 2 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)