His sister, Theresa was born 1856-7 in Austria (Bohemia?) (MM95)
Emigrated to Ohio in 1883 at age 32 (MM117 & MM125)
1900 Ohio Census (Ancestry.com): Fred Newmann (Nov 1851, b. Bohemia, emigrated 1884) living in Cleveland, Cuyahoga Co. with wife, Sarah (Sep 1854 OH) and 4 kids: Lillian (May 1886 IL); Sam (May 1887 IL); Joseph (Feb 1889 OH); Ruby (Mar 1891 OH) and sister, Theresa Neumann (May 1856 Bohemia) and niece, Bertha Neumann (July 1881 Bohemia).
1910 Ohio census: Aged 58 with wife, Sarah (55); son, Joseph F. (21); dau., Ruth (19) and sister, Theresa Newman (53). (MM-95)
1920 Cuyahoga Co., OH Census (Ancestry.com): Fred Newmann (68 Bohemia, emigrated 1883) living in Dover with wife, Sarah (66 OH) and kids: Joseph (30 OH) and Ruth (28 OH) and sister, Theresa (64 Bohemia, emigrated 1883).
Survived by brother Joseph Newman and 2 sisters: Mrs. M. Fishel (Coney Island) and Theresa Newman (MM-117 & MM-125)
Buried in Mayfield Cemetary (MM142)
MM142 indicates he died in Dover Ctr., OH
Possible Death Cert. no. 38875 Vol. no. 4500 (MM149)
Found what appears to be the correct Death Certificate:
Vol. No. 4451 Cert. No. 26721(MM-151)
Cleveland Necrology File: Name: Neumann, Frederick
Date: May 13, 1924
Source: Source unknown;  Cleveland Necrology File, Reel #060.
Notes: Neumann-Frederick, age 72 years, husband of Sarah (nee Weidenthal), father of Mrs. A. M. Gordon, Joseph F. and Ruth G.; brother of Joseph and Theresa, Saturday, May 10, at 11:30 p.m., at Dover Center. Funeral from Deutsch's parlors, E. 55th street and Quincy avenue, Tuesday, May 13, at 2:30 p.m., and from Mayfield chapel at 3. Please omit flowers.
Obituary in Jewish Review & Observer Vol. 50 No. 24 p. 6 Col 3. (MM-131)
Cuyahoga Co., OH Death Certificate: Vol. 4451 No. 26721. (MM-151)