MR
Mary Rowe — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Mary Rowe across the 1920, 1930 and 1940 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1863), then head of a 5-person household.
Age 67
b. ~1863
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Rowe |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| 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 | Emmitsburg Town |
| Est. Birth Year | ~1863 |
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 |
|---|---|---|---|---|
| Howard Rowe | Head | — | 58 | ~1872 |
| James Rowe | Other | — | 14 | ~1916 |
| Mary Rowe | Spouse | — | 67 | ~1863 |
| Nellie Rowe | Daughter | — | 39 | ~1891 |
| Jerry Rowe | Other | — | 10 | ~1920 |
Census Appearances
1920
Frederick, Maryland
Spouse, age 56
Frederick, Maryland · implied b. ~1864 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rowe |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| 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
Frederick, Maryland
Spouse, age 67
Frederick, Maryland · implied b. ~1863 — 5 household members
| Surname | Rowe |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Frederick-County, Maryland
Head, age 77
Frederick-County, Maryland · implied b. ~1863
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Rowe |
| Given Name | Martha Belle |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 77 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Emmitsburg |
| 1935 Residence (County) | Frederick |
| Highest Grade | Hs-2 |
| 1935 Residence | Same place |
| 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 Rowe across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Rowe
Spouse · 1930 · age 67 · b. ~1863 · Maryland
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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 — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus874unit:0482)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew R. Eyster | 18 | Son | — | Maryland |
| 2 | Howard M. Rowe | 58 | Head | Laborer | Maryland |
| 3 | Mary A. Rowe THIS PERSON | 67 | Wife | — | Pennsylvania |
| 4 | Nellie A. E. Rowe | 39 | Daughter | Seamstress | Pennsylvania |
| 5 | James H. Rowe | 14 | Grandson | — | Maryland |
| 6 | Jerry F. Rowe | 10 | Grandson | — | Maryland |
| 7 | Francis S. Matthews | 41 | Head | Bottler | Maryland |
| 8 | Jessie R. Matthews | 41 | Wife | — | Pennsylvania |
| 9 | Mary E. Matthews | 7 | Daughter | — | Maryland |
| 10 | Frank M. Rowe | 64 | Head | Shoemaker | Maryland |
| 11 | Effie M. Rowe | 55 | Wife-H | — | Ohio |
| 12 | Effie M. Rowe | 27 | Daughter | — | Maryland |
| 13 | Frances R. Rowe | 22 | Daughter | — | Maryland |
| 14 | Homer W. Guyton | 30 | Head | Teacher | Maryland |
| 15 | Mary L. Guyton | 27 | Wife-H | — | Maryland |
| 16 | Gerald H. Guyton | 5 | Son | — | Maryland |
| 17 | Richard L. Guyton | 3 | Son | — | Maryland |
| 18 | Ralph D. Guyton | 2 | Son | — | Maryland |
| 19 | Grace Rowe | 40 | Lodger | Post Master | Maryland |
| 20 | Charles R. Hoke | 64 | Head | Stone Cutter | Maryland |
| 21 | Sarah R. Hoke | 48 | Wife-H | — | Maryland |
| 22 | Francis R. Hoke | 16 | Son | — | Maryland |
| 23 | Ruth A. Hoke | 14 | Daughter | — | Maryland |
| 24 | Janet Hoke | 11 | Daughter | — | Maryland |
| 25 | Emma J. Miller | 42 | Sister in law | — | Maryland |
| 26 | Elizabeth B. Hoke | 55 | Head | Clerk | Maryland |
| 27 | Julia J. W. Bickel | 62 | Sister-H | — | Maryland |
| 28 | Cora E. Rowe | 69 | Sister | — | Maryland |
| 29 | Harry W. Baker | 65 | Head | — | Pennsylvania |
| 30 | Ada C. Baker | 65 | Wife-H | — | Maryland |
| 31 | Pauline H. Baker | 38 | Daughter | Teacher | Maryland |
| 32 | Clarence J. Frailey | 39 | Head | Merchant | Maryland |
| 33 | Estelle C. Frailey | 40 | Wife-H | — | Pennsylvania |
| 34 | David C. Frailey | 9 | Son | — | Maryland |
| 35 | Helen M. Frailey | 6 | Daughter | — | Maryland |
| 36 | Milton S. Shuff | 70 | Head | — | Maryland |
| 37 | Helen M. Shuff | 77 | Wife-H | — | Maryland |
| 38 | Mary J. A. Shuff | 45 | Daughter | Teacher | Maryland |
| 39 | Ruth Shuff | 36 | Daughter | — | Maryland |
| 40 | Thomas C. Hays | 67 | Head | Plumber | Maryland |
| 41 | Minnie E. Hays | 57 | Wife-H | — | Maryland |
| 42 | Samuel C. Hays | 21 | Son | — | Maryland |
| 43 | Harry W. Hays | 19 | Son | — | Maryland |
| 44 | Luella W. Annan | 66 | Head | — | Pennsylvania |
| 45 | Luella Annan | 41 | Daughter | — | Pennsylvania |
| 46 | Ross J. Wagerman | 51 | Head | Mechanic | Maryland |
| 47 | Ora L. Wagerman | 52 | Wife-H | — | Maryland |
| 48 | James S. Wagerman | 20 | Son | Laborer | Pennsylvania |
| 49 | James T. Hospelhorn | 82 | Head | — | Maryland |
| 50 | Catherine O. Hospelhorn | 72 | Wife-H | — | Maryland |
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)