Here is a link to the obituary and to sign guest book..
http://www.legacy.com/obituaries/chicagotribune/obituary.aspx?n=eleazar-esparza&pid=154920808
Copy/paste of obituary:
Eleazar "Chelelo" Esparza, age 39, suddenl; beloved husband to Jennifer (nee Huemmer) Esparza; loving father of Ava and Grace Esparza; dearest brother to Cudberto (Sherry), Manuel (Liliana), Patty (Temo) Gallegos, Omar (Senaida), Felix (Eduardo) Luevano and the late Felipe; devoted son of Elvia (nee Oliva) and Manuel Esparza; dear Son-in-law of Eileen (nee Waliczek) and Micheal Huemmer; cherished grandson to Maria (nee Hurtado) Oliva; fond brother-in-law to Kristin (Adam) Vander Hye; loved godfather to Ryan and Manuel "Chumis"; dear nephew, cousin, and friend to many. Visitation Wednesday 3 to 9 p.m. Funeral Thursday 9 a.m. from
Lawn Funeral Home, 7732 W. 159th St., Orland Park to St. George Church Mass 10 a.m. Interment St. Benedict Cemetery. Funeral Info: 708 429-3200
I contacted Jennifer and she said he passed away instantly from a heart attack.

out:
I do have an address for her if anyone wants to send a card, etc. I am happy to pass it along. Just send me a pm.