From Jim Emme:

Henry M. Roderick was born Dec 1852 in PA, and his
wife was Sophy, see 1900 PA Fayette George.  Her dates
are Sophia L. Hartman, b. 8/20/1860 (in PA)-died
8/6/1916, buried Mt Moriah cem, Smithfield, PA, dau of
George Hartman and Phoebe Derry, see pg 16 V-B.

One of their sons was Ivan L. Roderick,
7/15/1881-7/2/1944, bur Mt Moriah-p 74, V-B; he
married Edna B. Largent, 8/12/1882-5/14/1934, bur Mt
Moriah–pg 56, V-B.  They had some children: Henry
11/29/1918-12/10/1918, bur Mt Moriah–pg 21, V-b; and
Clarence F. 8/3/1912-7/30/1923, bur Mt Moriah, pg 32,
V-B; Glenn H. 3/12/1904-3/5/1961, bur Mt Moriah, pg
100, V-B, who was married to an Alma Grace King, dau
of Frank and Anna Younkin, 7/29/1905-7/29/1973, bur Mt
Moriah, pg 122, V-B; and Isa L. I looked at one of the
censuses, and it sucked in terms of viewability.  I
leave it to you to follow up on the Younkin’s, Kings’,
etc.

A daughter of Henry M. Roderick was Isa Lena Roderick.
 She was born Nov 1879 in PA, see 1900 census (above)
again.  She married a Ralph H. Burchell on or before
1904.  One of her sons was Ralph H. Burchell,
5/26/1904-7/2/1979, bur Mt Moriah cem, Smithfield, PA.
 See the 1910 and 1930 censuses of Pittsburgh,
Allegheny, PA.