I searched for all the Lehnerds who were interred in PA and this is the list I got.

Lehnerd, Agnes Mary Conrad 43872860
b. Aug. 17, 1902 d. Jul. 28, 1995
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Aloysius W “Al” 50449879
b. Jan. 29, 1905 d. Nov. 19, 1992
Saint Michael Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Amelia C Neigh 43523849
b. Jan. 24, 1881 d. Feb. 15, 1966
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Ann R Lawrence 82860858
b. Jun. 21, 1923 d. Jun. 7, 2011
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Catherine Albert 43524809
b. May 15, 1848 d. Jan. 18, 1920
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Chillian M 44330941
b. 1926 d. 1928
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Diana Lynn 43828937
b. Jun. 23, 1956 d. Aug. 15, 1991
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Edward Joseph, Sr 41328672
b. Mar. 31, 1927 d. Feb. 1, 2009
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Erla A McCandless 43522232
b. Nov. 26, 1924 d. Aug. 16, 1988
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Frances H Dugan 50449949
b. Aug. 10, 1904 d. Dec. 12, 1997
Saint Michael Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Howard J 43525076
b. 1914 d. Oct. 13, 1937
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Jacob A 50768774
b. Feb. 14, 1997 d. Mar. 31, 2003
Saxonburg Memorial Church…
Saxonburg
Butler County
Pennsylvania, USA
Lehnerd, Joseph C 50529452
b. 1894 d. Sep. 18, 1926
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Leonard 43524447
b. 1917 d. 1917
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Mary Catherine 50767846
b. 1872 d. Oct. 21, 1943
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Search for “lehnerd” at Ancestry.com
Lehnerd, Mathilda G Snyder 28804505
b. 1887 d. Jul. 8, 1954
North Side Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Maurice C 43521804
b. Apr. 23, 1924 d. Apr. 8, 2000
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Maurice P 43523674
b. 1881 d. Sep. 5, 1963
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Philip H 50491528
b. Feb. 14, 1879 d. Feb. 4, 1963
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Philomena Kirch 43524388
b. 1878 d. 1917
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Ralph C 28804450
b. Oct. 20, 1909 d. Nov. 25, 1988
North Side Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Regis F 50529668
b. Feb. 27, 1922 d. Jul. 22, 2002
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Robert R 43828508
b. Oct. 20, 1924 d. Jan. 16, 2002
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Rosa M 43523352
b. 1882 d. Nov. 23, 1948
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Shirley H Heim 76395702
b. Jan. 6, 1925 d. Sep. 2, 2011
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Teresa M McGowan 50492006
b. Aug. 19, 1889 d. Jul. 13, 1966
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Thomas Wendle 43829031
b. Mar. 5, 1936 d. Dec. 19, 1975
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Valentine, Sr 43524689
b. May 25, 1844 d. Jan. 24, 1918
Saint Wendelin Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, Wendle V 43872817
b. Aug. 13, 1902 d. Mar. 21, 1972
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA
Lehnerd, William A “Uncle Bill” 43872681
b. May 11, 1930 d. May 27, 2009
Saint Peters Cemetery
Butler
Butler County
Pennsylvania, USA