1.  Marriage Record:

2.  P. William Filby, ed.  c1982.  Philadelphia Naturalization Records: an Index to Records of Aliens' Declarations of Intention and/or Oaths of Allegiance, 1789-1880, in United States Circuit Court, United States District Court, Supreme Court of Pennsylvania, Quarter Sessions Court, Court of Common Pleas, Philadelphia.  Gale Research Co., Detroit, MI (online at Genealogy.com):

Document Name:	Theobald Hug
Country of Former Allegiance:	France
Date of Declaration of Intent:	Sep 11, 1841
Court of Declaration of Intent:	Quarter Sessions

If this is our subject — and the name is so rare that it probably is — he had to have arrived at least a few years earlier for Charles to be his son.

3.  1840 Census Index/Images (online at Ancestry.com):  can't find, at least not under any obvious variation of his name.

4.  1850 Census Index/Images (online at Ancestry.com; Image #19 of 38):  Kensington (Ward 8), Philadelphia Co., PA, Roll M432_807, p. 552B, 138/146, enumerated 22 Jul 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):¤

Theobald Hey	45	M		Enjanier	2500	France
Mary Ann  "	45	F				Pennsylvania
George W  "	21	M		Carpinter		"
Charles T "	10	M				"	Deaf & Dumb
Mary Ann  "	8	F				"	Do
Joseph N  "	5	M				"	Do

George is Mary's son from her prior marriage.

5.  1860 Census Every-Name Index and Images (online at Ancestry.com, Image #101 of 516):  Kensington P.O., Philadelphia (Ward 18, NE Division), Philadelphia Co., PA, Roll M653_1168, p. 101, PN 101, 640/726, enumerated 14 Jun 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤

Theobalt Hug	56	M		Engineer	2500	500	France
Mary      "	54	F					Penna
Charles   "	22	M		Cordwainer			do	born Deaf & Dumb
Mary      "	17	F					do	ditto
Joseph    "	14	M					do	ditto

Listed next to Mary's son, George W. STROUP.

6.  1870 Census Every-Name-Index/Images (online at Ancestry.com, Image #71 of 94):  City of Philadelphia (Ward 18, Dist. 36), Philadelphia Co., PA, Roll M593_1403, p. 469A, PN 71, enumerated 20 Jun 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):¤

1870:  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	19
561	601	Hug Theobold	65	M	W	Engineer	4000	1000	France	/	/		/
		___ Mary A	64	F	W	Keeping House			Penna	/
		___ Mary A	27	F	W	At Home			Penna	/		Deaf & Dumb
		___ Joseph N	25	M	W	Boot Fitter			Penna	/		Deaf & Dumb	/

Listed next to Mary's son, George W. STROUP.

7.  1880 Census (indexed at FamilySearch.org; page image online at Ancestry.com, Image #25 of 29 — indexed "Hag"):  1621 Deal Street, Philadelphia (Ward 18), Philadelphia Co., PA, Roll T9-1177 (Book 1), p. 143A, PN 25, SD 1, ED 335, enumerated 9 Jun 1880, official enumeration date 1 Jun 1880 (extracted by Diana Gale Matthiesen):¤

1880:  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

8

9

10

11

13

17

24

25

26

247

259

Hug Mary Ann

W

F

74

/

keeping house & Florist

PA

PA

PA

___ Mary Ann

W

F

37

Dau

/

house work

/

PA

PA

PA

___ Joseph

W

M

35

Son

/

Pedler

/

PA

PA

PA

Stroup George W

W

M

52

Son

/

house Carpenter

PA

PA

PA

8.  1890 Census:  the 1890 Census Population Schedules were destroyed.

9.  Email from Terry Ruth.

In the Bucks County, Pa Orphans Court records. File # 3228, Apr 26, 1824.  Christian Ruth of Tinicum Twp.  Daughter Mary Ann, over 14, petitions for guardian.  Henry Stover appointed.  Feb 14, 1826, Daughter Mary Ann had Henry L. Stover as guardian, but she is now married to Jacob Stroup...  Mary Ann died June 27, 1884, age 79 years old.  She is buried at North Cedar Hill Cemetery, Frankford area of Philadelphia...

10.  WorldConnect / Ancestry World Trees (online at RootsWeb.com/Ancestry.com).