back row:
Robert T. Hillegass (b.1881)
J. Howard Hillegass (b.1882)
John G. Hillegass (b.1885)

middle row:
Harry H. Hillegass (b.1893)
Nellie B. Hillegass (b. 1889)
Luther J. Hillegass (father) (b.1859)
Mary E. Hillegass (b.1895)
Mary E. (mother) (b.1861)
Nevin S. HIllegass (baby) (b.1902)
George A. Hillegass (b.1888)
Henrietta (Etta) W. Hillegass (b.1891)

front row/sitting:
Ross L. Hillegass (b.1898)
Annie Pearle (?) Hillegass (b.1896)
Alvin H. Hillegass (b.1900)