I have access to The Whitney family of Connecticut, and its Affiliations through Ancestry.com. There are no entries for Lavinia Louer Boardman, however there are entries in reference to others on your list. Perhaps you can use some of this information to help you. Candace In Volumn 2, Part 2 Eighth Generation Page 1760 Child of Charles Adrian Valk and Winifred Frances (Whitney) Boardman. 1. Corey Berry Boardman, b. and 74 Lodi Street, Syracuse, N.Y., 12 Dec. 1869. --------- In Volumn 1 7th Generation Page 827 Frances Bills Whitney, b. at Sheffield, Mass, 7 June 1829;married there, 1 Sept 1847, by Reverend James Bradford, Congregational, to William Fayette Boardman, a civil engineer, of Sheffield, who was born in Salisbury, Conn., 14 Sept 1824, son of William and Abigale (North) Boardman, afterward of Sheffield. Previous to his marriage he had lived at Lockport, N. Y., in 1851; and in Egremont, Mass., in 1845-46. They went to California in 1851 , ived in San Francisco till 1859; and then settled in Oakland, where she died 2 Feb. 1869, and was buried in Mountain View Cemetery. He married (2nd) 6 Oct. 1869, at Omaha, Kate Bills Holmes, a niece of his first wife, and was living at Oakland in 1874. He has been county-surveyor of Alameda County; city surveyor of Oakland; and in 1874, was as member of the board of Education of that city. -------------- In Vol 3, Part 2 Ninth Generation Page 2327 Child of WIlliam Fayette and Kate Bills (Holmes) Boardman Grace Frances Boardman, b.at Oakland, Cal., 27 June 1870; died in her grandfathers house, at Salisbury, Conn, 20 Jan. 1874, and was buried at Saisbury.