John Dunn Yerxa
- Son of Moses Yerxa and Margaret A. Cliff
- Born 11 April 1847
- Married Catherine Dayton "Cassie" Yerxa
- Working as "Wood agent, RR" at St. Mary's, York County NB in 1881
- Working for the RR living in Kings Ward, Fredericton, York County NB in 1891
- Living in Carleton Ward, Fredericton NB in 1901
- Living in Douglas Parish, York County NB in 1911
- Died 1919
- Buried in Keswick Cemetery, York County
- Catherine Dayton "Cassie" Yerxa was born 27 July 1849
- Daughter of Benjamin Yerxa Jr. and Margaret Gaynor Dayton
- Died 1914
- Buried in Keswick Cemetery, York County
Children of John Dunn Yerxa and Catherine Dayton "Cassie" Yerxa
- Wilbur W. born 16 February 1867
- Benjamin Coburn born 11 January 1872
- Lillian A. born 16 December 1873
- Isabella Sterling born 9 August 1880 at Devon, York County
- Jeanette Cliff born 2 March 1883 at Gibson, York County
- Gertrude E. born 27 April 1886
- Catherine "Kitty" born 29 March 1888
- Marguerite Claire "Monie" born 27 July 1890