As a child , Pilot assisted Cullen in his studio , and the two would take sketching trips together .
In 1910 , his widowed mother married the artist , Maurice Cullen , moving into Cullen 's home in Montreal .
As a child , Pilot assisted Cullen in artist 's studio , and the two would take sketching trips together .
In 1910 , his widowed mother married the artist , Maurice Cullen , moving into Cullen 's home in Montreal .