1a.  Indiana Marriage, 1845-1920 (online at Ancestry.com):

Hiram Pontius

Mary Lantz

01 Nov 1883

Elkhart

Book 6, p. 301

1b.  LDS.  Family Search: Internet Genealogy Service:  IGI - International Genealogical Index (online at FamilySearch.org).

Hiram PONTIUS Birth: 10 Sep 1839, Stark, Ohio Death: 20 Jan 1916 Father: David PONTIUS; Mother: Barbara RABER Source: patron submission

2.  1900 Census Index/Images (online at Genealogy.com, Image #7 of 10):  Cleveland Twp., Elkhart Co., IN, Roll 369 (Book 1), p. 222A, SN 10, SD 13, ED 1, enumerated 12 Jun 1900, official enumeration date 1 Jun 1900 (extracted by Diana Gale Matthiesen):¤•

1900:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	19	20	21	22	23	24	25	26	27	28
209	212	Pontius Hiram	Head	W	M	Sep 1839	60	M	17			OH	OH	OH	Farmer	0		Y	Y	Y	O	M	F	68
		_______ Mary	Wife	W	F	Jul 1837	62	M	17	0	0	PA	PA	PA				Y	Y	Y
		Straub George	Boarder	W	M	May 1887	13	S				IN	PA	PA	At School		7	Y	Y	Y

Listed two households from widower, Benjamin B. STRAUB, who is almost certainly George's father (n.b., Benjamin's first cousin, John S. STRAUB, married Catharine A. PONTIUS).