Sansu, the following is from the will county death index on WELTER surname and of course variations in spelling WELTER margaret jungels age 30y1m5d died 10 may 1895 in frankfort twp buried homer twp WELTERS susan age 3y died 21 jan 1879 in will co. buried will co. 1878 history of will county lists under homer twp page 778 Nicholas WELTER farmer sec. 13 p.o.goodings grove was born in Moltzh,Rhenish Prussia,Germany 16 nov 1841,he lived there until he was 15 yrs. old when he came to America(1857) and first went to chicago, staying there 3 or 4 years:in 1864, he came to Will County and settled upon his farm: in 1872, kept store at Goodings Grove P.O.(this post office no longer exists) and came to where he now lives the year after. Married Maggie Meyer of Prussia in Chicago in Jan. 1862: she was born 13 apr 1843: they had 9 children-Katie born 27 oct 1863;Lina 13 oct 1864 died 11 aug 1865;Nicholas born 15 nov 1866;Lizzie 6 aug 1868:Mathew 15 sep 1869 died in oct 1874;Cecilia born 25 jan 1872;Christian 4may 1873;Susie 15 sep 1875 and Maggie 3 jul 1877. (NOTE LIZZIE born 6 aug 1868 -could that be your elizabeth?) check the surnames on the will county site under tombstone recordings. Ted just put up a surname listing that I did for Monee(will co.) St. Paul's UCC cem,manhattan twp cem.,and wilton twp cem. I know there are muellers listed. You could also use the surname helper search engine available on will county site to locate these surnames anywhere in will co. site and or illinois and or USA and or the world.