Whittle, Mark W.
Mark [W.] Whittle(1824-1890) was a "lumberman" who had houses built on three adjacent Third Street lots, subsequently residing in one that has not survived. The last of the three houses built, in 1887, survives today at the corner of Main Street.
- John L. Chase, The Sidewalk Companion to Santa Cruz Architecture (4th ed. 2023), Chapter One, item (17), page 12