0000950123-11-048970 Sample Contracts

4,350,000 Shares ANCESTRY.COM INC. COMMON STOCK, $0.001 PAR VALUE UNDERWRITING AGREEMENT

Ancestry.com Inc. • May 11th, 2011 • Services-computer processing & data preparation • New York

• Company
  Ancestry.com Inc.
• Filed
  May 11th, 2011
• Industry
  Services-computer processing & data preparation
• Jurisdiction
  New York

STOCK PURCHASE AGREEMENT

Stock Purchase Agreement • May 11th, 2011 • Ancestry.com Inc. • Services-computer processing & data preparation • New York

• Contract Type
  Stock Purchase Agreement
• Filed
  May 11th, 2011
• Company
  Ancestry.com Inc.
• Industry
  Services-computer processing & data preparation
• Jurisdiction
  New York

This Stock Purchase Agreement, dated May 9, 2011 (the “Agreement”), is entered into by and between the persons and entities (each, a “Selling Stockholder” and collectively, the “Selling Stockholders”) listed on the Schedule of Selling Stockholders attached hereto as Schedule I (the “Schedule of Selling Stockholders”), and Ancestry.com Inc., a Delaware corporation (the “Company”).