Leonard J. Keller, 90, of South Elgin, formerly of Northlake; Loving father of Doreen Diehl, Kim (Mark) Ross, Karen (Mark) Heckinger and Dawn (Gary) Tyler; Cherished grandfather of 8 and great-grandfather of 2. Preceded in death by 11 brothers and sisters. Mr. Keller worked at the Wing Park Golf Course as a starter. He was active with the Elgin Moose Lodge and loved to dance and golf. Visitation Sunday 2:00 p.m. to time of service at 7:00p.m. at the Countryside Funeral Home and Crematory; 95 South Gilbert St.(at Middle St.), South Elgin. Cremation will be private at the Countryside Crematory following services. In lieu of flowers, memorials to American Heart Association, americanheart.org would be appreciated.