genealogize

From genealogy +‎ -ize.

genealogize (third-person singular simple present genealogizes, present participle genealogizing, simple past and past participle genealogized)

1. To investigate family lineage.
2. To relate the history of a family.

• “genealogize”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.