The Chelsea, Revere, Winthrop, and Everett Directory for 1901 on page 571:

Foxcroft Francis A. rector, St. Paul's Episcopal church, h. Crest

Also on page 651 under CHURCHES listing:

St. Paul's Episcopal, Winthrp ave. c. Church lane. Organized 1896. Francis A. Foxcroft, Pastor.

Also note this same man is in the city of Cambridge in 1883.

Source: Ancestry, (paid) directories.

Joe