Lillie Weidenthal photo album indicates he was born in 1867. (MM-101T)
1880 Emigrated to New York from Hungary according to Obit. (MM-158)
1880 NY Census (Ancestry.com): Abraham Klein (51 HUNG) Cigar Store living in New York City with wife, Therese (46 Hung) and 8 kids: Morris (24 Hung); Ida (19 Hung); Emma (17 Hung); Albert (16 Hung); Emanuel (15 Hung); Gabriel (11 Hung); Bertha (5 Hung) and William (2 NYC).
1900 Ohio Soundex census: Emanuel Klein (born May 1869 Hungary). (MM-55)
1910 Ohio census: Aged 41 living with wife, Ruth (40); son, Allan E. (13); sisters-in-law, Rose Weidenthal (52) & Lillie Weidenthal (37); brothers-in-law, Leo Weidenthal (32) & Emanuel L. Sperling (36); and his wife, Evelyn (32) and their children, David (5) and Julie (1). (MM-95)
Obituary in Jewish Review & Observer Vol. 37 No. 41 p. 5 Col. 1. (MM-131)
Buried in Mayfield Cemetary (MM-142)
Lived in Cleveland about 20 years prior to his death (MM-158)
Lillie's photoalbum says he was born in 1867
Moved from NYC to Cleveland inb 1898 (MM-158)
At the time of his death, he was the head of Klein & Co. garment manf. (MM-158)
His tombstone lists birth in 1867.