1.  Marriage Record:  apparently never married.

2.  1900 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  can't find.

3.  1910 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  Carl MOEVES (æ 30, b. German; imm. 189?; boilermaker for railway shop) is living at 2858 School [St.], Indianapolis (Ward 1), Marion Co., IN (p. 12A) with the WULLE family.

4.  1920 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  Carl MOWIS? (æ 40, b. Germany; imm. 1900; Boiler Maker, New York Central RR) is boarding at 1329 E. Market [St.], Indianapolis City (Ward 9), Center Twp., Marion Co., IN (p. 101A — indexed Mocois/Moross/Morris).

5.  1930 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  Carl O. MOWES (æ 51, b. German; imm. 1900; boilermaker for steam railroad) is boarding at 217 North State Street, Indianapolis (Ward 9, Block 344), Center Twp., Marion Co., IN (p. 225A).  I don't know if I trust this enumerator enough to give Carl middle initial, "O," but three given names is not unusual for this family.

6.  1940 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  can't find, and I really looked.

7.  Polk's Indianapolis (Marion County, Ind.) City Directory.  R.L. Polk & Co., Indianapolis, IN (online at Ancestry.com and/or fold3.com):

Year	Pg.	Name	Occupation	Home Address	Others at Same Address (q.v.)
1903	781	Moess Carl	painter	b 2402 Station		f3 A
1904	791	Moews Carl	helper	b 2402 Station		f3 A
1905	852	Moews Carl	helper	b 2402 Station		f3 A
1906	898	Moews Carl	bartndr	b 2728 School		f3 A
1907	901	Moews Carl F	helper	b 2838 School		f3 A
1908	939	Moews Charles	helper	b 2838 School		f3 A
1909	943	Moews Charles	boilermkr	b 2838 School		f3 A
1910	996	Moews Carl	helper	b 2858 School		f3
1911	1079	Moews Carl	helper	b 2858 School		A
1912	1113	Moews Carl F	boilermkr	b 2858 School		f3 A
1913	1146	Moews Carl F	boilermkr	b 2858 School		f3 A
1915	1004	Moews Carl	lab	b 2858 School		A
1916	912	Moews Carl	hlpr	r 3547 Mass av		f3 A
1917	924	Moews Carl	boilermkr	r 2430 Station		f3 A
1918	921	Moews Carl	boilermkr	r 1321 e Ohio		f3 A
1926	1211	Moews Carl	blrmkr	r 1403 E New York		A
1927	1033	Moews Carl	boilermkr	r 1403 E New York		A
1929	1066	Moews Carl	blrmkr	r 14 N Randolph		A
1936	1100	Moews Carl	blrmkr	r 1602 E Wash apt 5		A
1940	905	Moews Carl	blrmkr	r 1602 E Wash		A

8.  World War I Selective Service System Draft Registration Cards, 1917-1918.  Microfilm Series M1509 (4277 rolls), National Archives and Records Administration, Washington, DC (card images and index online at Ancestry.com):

Microfilm Roll:	1504021
Name:	Carl Moews
Permanent Home Address:	1321 E Ohio Indpls Marion Ind
Age in Years | Date of Birth:	39 | May 10, 1879
Race:	White
U.S. Citizen:	Alien: Declarant; Citizen of Germany
Present Occupation:	Boiler Maker
Employer's Name:	Big 4 R R
Place of Employment:
Nearest Relative Name:	Minnie Moews Sister
Nearest Relative Address:	520 N Keystone Indpls ind
Signature:	Carl Moews
Height (tall, medium, short):	Medium
Build (slender, medium, stout):	Medium
Color of Eyes | Color of Hair:	Blue | Brown
Physically Disabled:	No
Date of Registration:	Sep 12, 1918

Carl's sister is Minnie (MOEWS) MOEWS; her obituary states Carl is her brother (q.v.).

9.  Find-a-Grave: Entries (online at findagrave.com):

Name	Carl Moews
Birth	unknown
Death	1945
Burial	Washington Park East Cemetery Indianapolis, Marion, IN
Memorial #	129153440

10.  Tombstone Readings: Washington Park East Cemetery [Indianapolis, Marion Co., IN]. Genealogical Society of Marion County (online at genealogyindy.org):

Name	Carl Moews
Nearest Relative	Frank F. Dietz
Veteran	No
Death Information	1945 March 17
Interment Information	Washington Park East Cemetery Sec-G Lot-450 Sp-6

Frank F. DIETZ (Jr.) is the husband of Carl's niece, Margaret B. MOEWS.  Carl is interred next to his brother, Henry F. MOEWS, who also gives Frank F. DIETZ as his nearest relative.  The link between them — their sister and Margaret's mother, Minnie (MOEWS) MOEWS — is deceased.