| Sources  | 
- [S4]  1870 US Federal Census, (www.ancestry.com). 
 
  
- [S38]  1880 US Federal Census. 
 
  
- [S19]  1900 US Federal Census, (www.ancestry.com).
 
Name: Margret Boos Home in 1900: Lockport Ward 5, Niagara, New York Age: 34 Estimated birth year: abt 1866 Birthplace: New York Relationship to head-of-house: Wife Spouse's name: John Race: White 
 
  
- [S30]  1910 US Federal Census, (www.ancestry.com).
 
4 children, 2 alive 
Name: Margaret Boos Age in 1910: 47 Estimated birth year: abt 1863 Birthplace: New York Relation to Head of House: Wife Father's Birth Place: Ireland Mother's Birth Place: Ireland Spouse's name: John Home in 1910: Lockport Ward 5, Niagara, New York Marital Status: Married Race: White Gender: Female 
 
  
- [S24]  1920 US Federal Census, (www.ancestry.com).
 
Name: Margaret J Bros Home in 1920: Lockport Ward 5, Niagara, New York Age: 57 years Estimated birth year: abt 1863 Birthplace: New York Relation to Head of House: Wife Spouse's name: John Father's Birth Place: Ireland Mother's Birth Place: Ireland Marital Status: Married Race: White Sex: Female Able to read: Yes Able to Write: Yes Image: 238 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com).
 
Name: Magaret Boos Age: 64 Estimated birth year: abt 1866 Relation to head-of-house: Wife Spouse's Name: John Boos Home in 1930: Lockport, Niagara, New York Family and Image source: Year: 1930; Census Place: Lockport, Niagara, New York; Roll: 1617; Page: ; Enumeration District: 20; Image: 439.0. 
  
  |