Family Search lists George Isaac Harnish's (1869-1929) parents as Alexander Harnish (b. 1847) & Mary Elizabeth Orde Harnish.
Their children include:
Walter Littlewood Harnish 1891–1948
Lewis Austin Harnish 1892–1972
Guy Prescott Harnish 1894–1981
Pvt. Harold Clifford Harnish 1896–1918
Mabel Mona Harnish 1899–1911
Olive Alexandra Harnish Marshall 1902–1927
George Arnold Harnish 1904–1969
Blanche M. Harnish Spurr 1905–1983
Evelyn Hope Harnish White 1907–1993
Hattie Hilda Harnish Marshall 1897-bef. 1983
George Arnold Harnish 1904-1969
