Background
Warner, Jonathan was born on August 2, 1865 in Mineral Ridge, Ohio, United States. Son of Jacob B. and Maria (Lewis) Warner.
Warner, Jonathan was born on August 2, 1865 in Mineral Ridge, Ohio, United States. Son of Jacob B. and Maria (Lewis) Warner.
Williams College, 1885-1887.
Elizabeth West. Clark. With Falcon Iron & Nail Company, Niles, O., 1887-1895. Proprietor Struthers Iron Sheet Mills, 1895 until sold, 1901, to the United States Steel Corporation and continued as general manager until 1905. President Empire Iron & Steel Company, Niles, 1906-1910.
Organizer, 1911 and for many years president Trumbull Steel Company, Warren, O. Ex-president Young Men's Christian Association, and chairman building fund campaign, Youngstown.
Trustee endowed Raven High School, Youngstown. Director Butler The Art Institute of Chicago (Youngstown), Youngstown Hospital Association.
Mason (32°).
Married Mary Brown Ward, of Niles, O., September 23, 1891 (died 1906).