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1940 Census Philadelphia
at 1904 E Monmouth
William McKinstry, 51, born in Ireland
Elizabeth, wife, 40, born in Pennsylvania
Barbara, 24, born Northern Ireland
Patricia, 16, b NI
William, 13, NI
David, 5 Pennsylvania
John, 4, Pennsylvania
Elizabeth, 1, Pennsylvania
https://www.familysearch.org/ark:/61903/1:1:KQX7-VLQ Barbara Ellen McKinstry, of that address
naturalized November 6, 1940, in Philadelphia
her father, same address is two images higher, naturalized in 1938
in between is a Joseph McKinstry, b about 1894, with no wife but 3 minor children at home.
https://www.familysearch.org/ark:/61903/1:1:KXF7-PKKNew York Arrivals
SS Cameronia, left from Londonderry 14 July 1928
Mary Jane McKinstry, 36, housewife
Barbara [Ellen?], 13
Patricia, 4
for all: place of birth and last residence: Belfast
nearest relative in Ireland: Mary Jane's father, Mr James Hyde of Donegal Cottage, Cavehill, Belfast
destination: Mary Jane's husband, Mr William McKinstry, 1206 Unity St, Philadelphia
[this should be at familysearch somewhere]
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Births in Belfast, Antrim
3 September 1915
at 18 McTier St,
Barbara Ellen McKinstry, daughter of William Henry, a laborer at that address, and Mary Jane McKinstry, maiden name Hydes. informant: the mother, of that address
https://civilrecords.irishgenealogy.ie/churchrecords/images/birth_returns/births_1915/01370/1564735.pdf