1880, Kings County, Ward 20, 79 Carlton Avenue, Brooklyn
Portingale, Jefferson, 38, customs house clerk, b. NY, father b. England, mother b. NY
Julia, wife, 23, b. NY, parents b. Ireland
John, son, 4, b. NY
Julia, daughter 1, b. NY

1900, Cook County, Ward 24, 384 Chestnut Street, North Town, Chicago
O'Brien, Mary, head, 38, widow, b. May 1862, NY, father b. Ireland, mother b. Tennessee, 2 children, 2 children living, housekeeping
McKay, Alexander, son, 20, b. Dec 1879, IL, parents b. NY, clerk
O'Brien, Frances, daughter, 6, b. May 1894, IL, parents b. NY
Portingail, Julia, niece, 21, b. August 1878, single, b. NY, father b. Ireland, mother b. NY

Marriage Record:
MCKAY, ALEXANDER BOND, MARY 02/19/1879 OOD/00039502 COOK
Source: http://www.ilsos.gov/GenealogyMWeb/marrsrch.html
Death Records:
MCKAY, ALEXANDER 11/26/1898 CHICAGO 53 YR 00013359 COOK
Source: http://www.ilsos.gov/GenealogyMWeb/deathsrch.html

1910, Cook County, Ward 24, 1021 Webster Ave., Chicago
Portingal, Julia, boarder, 24, single, b. NY, parents b. NY, leather maker, pocket books

1920, Cook County, Ward 26, 2443 Leland Ave., Chicago
Porttugall, Julia Bond, boarder, age hard to read - could be 41, which is logical, single, b. NY, parents b. NY, leather works