MC
Mary Christian — 1930 US Census Record
Model Tree available1930 United States Federal Census · None, None
Our Model Tree links this Mary Christian across the 1910, 1920 and 1930 US Censuses (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a daughter (b.~1894), then head of a 5-person household.
Age 36
b. ~1894
Female
Daughter
Born: Rhode Island
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Christian |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Stenographer |
| Est. Birth Year | ~1894 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Annie Christian | Other | — | 61 | ~1869 |
| Mary Christian | Daughter | — | 36 | ~1894 |
| Thomas Christian | Head | — | 61 | ~1869 |
| Margaret Christian | Daughter | — | 30 | ~1900 |
| Ellen Christian | Daughter | — | 20 | ~1910 |
Census Appearances
1910
Providence, Rhode …
Daughter, age 16
Providence, Rhode Island · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Christian |
| Given Name | Mary A |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Stenographer |
| Industry | Wholesale Store Co |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Daughter, age 26
Providence, Rhode Island · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Christian |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
None, None
Daughter, age 36
None, None · implied b. ~1894 — 5 household members
| Surname | Christian |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Christian across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Christian (~0.92 confidence) and father Thomas Christian (~0.92 confidence) and father Thomas Christian (~0.92 confidence) and mother Annie Christian (~0.92 confidence) and mother Annie Christian (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Christian
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Thomas Christian
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Thomas Christian
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Annie Christian
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Annie Christian
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Christian
Daughter · 1930 · age 36 · b. ~1894 · None
★ You are viewing this record
Sibling
Ellen Christian
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Christian
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2173unit:0169)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Benjamin Halliwell | 57 | Head | Manufacturer | England |
| 2 | Mary E. Halliwell | 62 | Wife-H | — | Rhode Island |
| 3 | Ruth Halliwell | 22 | Daughter | — | Rhode Island |
| 4 | John Pestilli | 42 | Head | Sales Manager | Rhode Island |
| 5 | Rose Pestilli | 36 | Wife-H | — | Massachusetts |
| 6 | Virginia Pestilli | 10 | Daughter | — | Rhode Island |
| 7 | Rose Pestilli | 5 | Daughter | — | Rhode Island |
| 8 | Charles Kuehner | 55 | Head | Manufacturer | Germany-Saxony |
| 9 | Lilla Kuehner | 51 | Wife-H | — | Germany-Saxony |
| 10 | George Kirk | 52 | Head | Machinist | Scotland |
| 11 | Mary Kirk | 45 | Wife-H | — | Rhode Island |
| 12 | George E. Kirk | 21 | Son | — | Scotland |
| 13 | Jane Kirk | 19 | Daughter | — | Rhode Island |
| 14 | Joseph P. Fanning | 59 | Head | Manager | Rhode Island |
| 15 | Joseph P. Jr. Fanning | 26 | Son | Manager | Rhode Island |
| 16 | Elizabeth M. Fanning | 21 | Daughter | — | Rhode Island |
| 17 | Richard F. Fanning | 17 | Son | — | Rhode Island |
| 18 | Leah Fanning | 47 | Daughter | Housekeeper | Irish Free State |
| 19 | Hanna Lovitte | 87 | Mother-in-law | — | Irish Free State |
| 20 | Joseph Farnum | 47 | Head | Doctor | Rhode Island |
| 21 | Grace Farnum | 49 | Wife-H | — | Rhode Island |
| 22 | Eleanor Farnum | 19 | Daughter | — | Rhode Island |
| 23 | Josephine Farnum | 17 | Daughter | — | Rhode Island |
| 24 | Charles Farnum | 15 | Son | — | Rhode Island |
| 25 | Gertrude Farnum | 4 | Daughter | — | Rhode Island |
| 26 | Thomas Scanlon | 50 | Head | Doctor | Massachusetts |
| 27 | Mary E. Scanlon | 48 | Wife-H | — | Colorado |
| 28 | Florence Scanlon | 38 | Sister-in-law | — | Colorado |
| 29 | John Churchill | 57 | Head | Salesman | England |
| 30 | Ada S. Churchill | 54 | Wife-H | — | England |
| 31 | Edward Guster | 27 | Lodger | Foreman | New York |
| 32 | Lillian Dunbar | 45 | Head-H | — | Rhode Island |
| 33 | Ralph Cipolla | 45 | Head | Contractor | Italy |
| 34 | Corinne Cipolla | 40 | Wife-H | — | Rhode Island |
| 35 | Leah Cipolla | 16 | Daughter | — | Rhode Island |
| 36 | Ralph Cipolla | 13 | Son | — | Rhode Island |
| 37 | Roland Cipolla | 10 | Son | — | Rhode Island |
| 38 | Barbara Cipolla | 7 | Daughter | — | Rhode Island |
| 39 | Martha Cipolla | 5 | Daughter | — | Rhode Island |
| 40 | Elias Carpenter | 61 | Head | Broker | Rhode Island |
| 41 | Emma Carpenter | 52 | Wife-H | — | Rhode Island |
| 42 | Fred Bjorkman | 56 | Head | Machinist | Sweden |
| 43 | Theresa Bjorkman | 48 | Wife-H | — | Sweden |
| 44 | Paul Bjorkman | 14 | Son | — | Rhode Island |
| 45 | Thomas A. Christian | 61 | Head | Mason | Rhode Island |
| 46 | Annie M. Christian | 61 | Wife-H | — | Rhode Island |
| 47 | Mary Christian THIS PERSON | 36 | Daughter | Stenographer | Rhode Island |
| 48 | Margaret Christian | 30 | Daughter | Stenographer | Rhode Island |
| 49 | Ellen I. Christian | 20 | Daughter | — | Rhode Island |
| 50 | James W. Elgar | 73 | Head | — | England |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 5 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)