MG
Margaret Graham — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Margaret Graham across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & James — first a daughter (b.~1906), then head of a 5-person household.
Age 24
b. ~1906
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1906 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Hannah Graham | Daughter | — | 30 | ~1900 |
| Margaret Graham | Daughter | — | 24 | ~1906 |
| Catherine Graham | Daughter | — | 28 | ~1902 |
| James Graham | Head | — | 60 | ~1870 |
| Sarah Graham | Spouse | — | 55 | ~1875 |
Census Appearances
1910
Philadelphia, Pennsylvania
Daughter, age 4
Philadelphia, Pennsylvania · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 13
Philadelphia, Pennsylvania · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 24
Philadelphia, Pennsylvania · implied b. ~1906 — 5 household members
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Margaret Graham across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father James Graham (~0.92 confidence) and father James Graham (~0.92 confidence) and mother Sarah Graham (~0.92 confidence) and mother Margaret Graham (~0.92 confidence) and father James Graham (~0.92 confidence) and mother Martha Graham (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Graham
b. ~1870
Source father
● Household
· direct · ~0.92
Father
James Graham
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Sarah Graham
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Margaret Graham
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
James Graham
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Martha Graham
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Graham
Daughter · 1930 · age 24 · b. ~1906 · Pennsylvania
★ You are viewing this record
Sibling
Catherine Graham
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hannah Graham
Sibling · 1930 · age 30
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2095:1072)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Cahterman | 42 | Head | Machinist | Pennsylvania |
| 2 | Catherine Cahterman | 37 | Wife | — | Pennsylvania |
| 3 | Irene Cahterman | 16 | Daughter | — | Pennsylvania |
| 4 | Harry Cahterman | 14 | Son | Clerk | Pennsylvania |
| 5 | Mary Cahterman | 11 | Daughter | — | Pennsylvania |
| 6 | Helen Cahterman | 2 | Daughter | — | Pennsylvania |
| 7 | Harry Myers | 24 | Head | Chauffeur | Pennsylvania |
| 8 | Annie Myers | 21 | Wife | — | Pennsylvania |
| 9 | Winnie Ruff | 30 | Head | Packer | Pennsylvania |
| 10 | Georgia Welsh | 32 | Sister | Cleaner | Pennsylvania |
| 11 | James Graham | 60 | Head | Clerk | Pennsylvania |
| 12 | Sarah Graham | 55 | Wife | — | Pennsylvania |
| 13 | Hannah Graham | 30 | Daughter | Nurse | Pennsylvania |
| 14 | Catherine Graham | 28 | Daughter | Clerk | Pennsylvania |
| 15 | Margaret Graham THIS PERSON | 24 | Daughter | — | Pennsylvania |
| 16 | Mary Clark | 60 | Head | — | Pennsylvania |
| 17 | Michael Mcclardy | 50 | Head | Clerk | Pennsylvania |
| 18 | Mary Mcclardy | 45 | Wife | — | Pennsylvania |
| 19 | James Johnson | 30 | Head | Laborer | Pennsylvania |
| 20 | John Johnson | 28 | Boarder | Laborer | Pennsylvania |
| 21 | Francis Overell | 35 | Head | Weaver | Pennsylvania |
| 22 | Annie Overell | 30 | Wife | — | Pennsylvania |
| 23 | Augustus Puntz | 72 | Head | Painter | Pennsylvania |
| 24 | Margaret Puntz | 65 | Wife | — | Pennsylvania |
| 25 | Anthony Killeen | 56 | Head | Fireman | Ireland |
| 26 | Anthony Killeen | 28 | Son | Machinist | Pennsylvania |
| 27 | Sarah Killeen | 21 | Daughter | — | Pennsylvania |
| 28 | Charles Killeen | 20 | Son | Salesman | Pennsylvania |
| 29 | Monica Killeen | 11 | Daughter | — | Pennsylvania |
| 30 | James Killeen | 17 | Son | Printer | Pennsylvania |
| 31 | Agnes Killeen | 16 | Daughter | — | Pennsylvania |
| 32 | James Mooney | 27 | Son-in-law | Chauffeur | Pennsylvania |
| 33 | Annie Mooney | 26 | Daughter | — | Pennsylvania |
| 34 | James Mooney | 6 | Son | — | Pennsylvania |
| 35 | Peter Owens | 60 | Head | Clerk | Irish Free State |
| 36 | Annie Owens | 45 | Wife | Cleaner | Irish Free State |
| 37 | Fred Bernard | 27 | Head | Laborer | Pennsylvania |
| 38 | Helen Bernard | 25 | Wife | — | Pennsylvania |
| 39 | Joseph Kennedy | 25 | Boarder | Laborer | Pennsylvania |
| 40 | Charles Gray | 41 | Head | Machinist | Pennsylvania |
| 41 | Elizabeth Gray | 40 | Wife | — | Pennsylvania |
| 42 | Charles Gray | 15 | Son | — | Pennsylvania |
| 43 | John Gray | 12 | Son | — | Pennsylvania |
| 44 | Florence Gray | 20 | Daughter | Operator | Pennsylvania |
| 45 | Joseph Frome | 40 | Head | Chauffeur | Pennsylvania |
| 46 | Emma Frome | 42 | Wife | — | Pennsylvania |
| 47 | Irene Frome | 18 | Daughter | Clerk | Pennsylvania |
| 48 | Andrew Frome | 15 | Son | — | Pennsylvania |
| 49 | Mary Frome | 14 | Daughter | — | Pennsylvania |
| 50 | Joseph Frome | 13 | Son | — | Pennsylvania |
Pedigree Summary
Margaret + 2 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)