After Ieyasu died, his territory was expanded, and Tadatomo OKUBO in the next generation regained the family's former territory of Odawara, with its earning base increased to a 110,000 koku of rice crop as a powerful Fudai daimyo (however, it cannot be denied that there is the view that this was because Tadatomo was a grandson of Ieyasu).
家康の死後は加増が行われ次代・大久保忠朝は旧領小田原への復帰と、11万石という有力譜代大名としての加増を受けている（ただし、忠職が家康の曾孫であるから、という見方もできるのも否めない）。