1910 US Census, Pennsylvania:
Enumeration District 0148, Delaware County, Pennsylvania, USA
Household:
Richard B. Patterson, head, age 47, b. New York
Mary E. Patterson, wife, age 37, b. New Jersey
William Burke, father-in-law, age 67, b. Ireland
Margaret Burke, mother-in-law, age 76, b. Ireland
Leone V. Patterson, daughter, age 21, b. Pennsylvania
Bertha Burke, niece, age 7, b. New Jersey
Household Interpreted:
Richard B. Patterson II (1864-1930) Husband of Mary (Mamie) Ellen Burke
Mary (Mamie) Ellen Burke (1870-1957) Daughter of William Burke and husband of Richard Patterson
Leona V. Patterson (1889-1963) Daughter of Richard Patterson and Mary Burke
William Burke (1841-1919) Husband of Margaret Kane and father of Mary Burke
Margaret Kane (1832-1912) Wife of William Burke
Bertha Marie Burke (1902-1971) Granddaughter of William Burke and Margaret Kane
Source: US Census, Pennsylvania, 1910