Kronos Worldwide (KRO) 10-K 2011 FY Annual report

EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

NAME OF CORPORATION	Jurisdiction of incorporation or organization	% of Voting Securities Held at December 31, 2011(a)
Kronos Canada, Inc.	Canada		100
Kronos International, Inc.	Delaware		100
Kronos Titan GmbH	Germany		100
Société Industrielle du Titane, S.A.	France		99
Kronos Limited	United Kingdom		100
Kronos Denmark ApS	Denmark		100
Kronos Europe S.A./N.V.	Belgium		100
Kronos B.V.	Netherlands		100
Kronos Norge A/S	Norway		100
Kronos Titan A/S	Norway		100
Titania A/S	Norway		100
The Jossingfjord Manufacturing Company A/S	Norway		100
Kronos Louisiana, Inc.	Delaware		100
Kronos (US), Inc.	Delaware		100
Louisiana Pigment Company, L.P.	Delaware		50

(a) Held by the Registrant or the indicated subsidiary of the Registrant