Hi Roberta,not specific info to your request, but perhaps some clues...
There is a marriage of FLOYD JAYCOX, age 20, to Blanche Castonguay, age 18 in Fairview, MA on 26 Dec 1912.
Floyd and Blanche live in South Hadley Falls, MA, he is a Sheet Metal Worker, born in MASENNA, NY, she a Silk Winder, born in Canada.
Floyd's parents are NORMAN and MARIA (JASMER) JAYCOX. Blanche's parents are Alfred and Cordlia (Auclair)
John A. O'connel, Priest, performed the marriage which was recorded on 14 Jan 1913.
Another son, WILLIAM b: ca 1891, Masenna, NY, married Aurore Renaud on 2 Feb 1912 at Holyoke, MA, marriage recorded at South Hadley.This record spells mother Maria's maiden name as JESMORE.Parents of the bride are Alfred Renaud, Agnes Roberts.
There is a death of son Thomas J Jaycox, b: ca 1886, Masenna, NY, d: 5 Aug 1907, Holyoke, MA.He was married.This record spells mother's maiden name as JASMORE.
I hope this will give you some clues to finding what yer lookin' for.