Child Case	Child Date	Parent Case	Parent Date	Network Age (Years)	Overrule?	Spaeth Key	Num 2D cases	2D DoD	Num 3D cases	3D Dod	Num 4D	4D DoD
Kimble v. Marvel	6/22/15	Brulotte v. Thys, 379 US 29	11/16/64	50.60	No	here	4	0.50	6	0.33	27	0.45
Citizens United v. FEC, 558 US 310	1/21/10	Austin v. Michigan Chamber of Commerce, 494 US 652	3/27/90	19.82	Yes	here	8	0.84	22	0.75	62	0.63
Dickerson v. US, 530 US 428	6/26/00	Miranda v. Arizona, 384 US 436	6/13/66	34.04	No	here	34	0.56	151	0.56	450	0.57
Payne v. Tennessee, 501 US 808	6/27/91	Booth v. Maryland, 482 US 496	6/15/87	4.03	Yes	here	5	0.95	10	0.93	20	0.90
Planned Parenthood v Casey	6/29/92	Roe v. Wade, 410 US 113	1/22/73	19.43	No	here	28	0.69	72	0.65	286	0.62
Shelby County v Holder, 133 S.Ct 2612	6/25/13	South Carolina v. Katzenbach, 383 US 301	3/7/66	47.30	Abrogate	here	19	0.69	63	0.61	165	0.60
Arizona v. Rumsey, 467 US 203	5/29/84	Bullington v. Missouri, 451 US 430	5/4/81	3.07	No	here	0	0.00	0	0.00	0	0.00
Lawrence v. Texas, 539 US 558	6/26/03	Bowers v. Hardwick, 478 US 186	6/30/86	16.99	Yes	here	8	0.88	15	0.72	25	0.66