A newspaper announcement for Kenneth & Helen's 50th wedding anniversary lists their childrens' married names and locations in 1983.  Based on this information, the childrens' birthdates could be surmised from the Public Record Index listings.
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10 APR 1940  Carroll Township, Washington, Pennsylvania
ED 63-24 Sheet 10A 180
Kenneth Ashcroft Male 28 Married White Head Pennsylvania 1912
Helen Ashcroft Female 30 Married White Wife Pennsylvania 1910
Jean Ashcroft Female 4 Single White Daughter Pennsylvania 1936
Martha Ashcroft Female 2 Single White Daughter Pennsylvania 1938
Dorothy Ashcroft Female 1 Single White Daughter Pennsylvania 1939
Lacon Ashcroft Male 55 Widowed White Father Pennsylvania 1885