Leopold & Alice Thomas Courtin

The picture is circa 1909 at the family home in London, Harrow-On-The-Hill. The parents are Leopold Courtin and Alice Harris Courtin, married March, 1884. The children are as follows, with approximate dates of birth:
Bertie (Leopold Erembert) - Dec., 1884 (moved to Australia);
John (Sydney Walter John?) - June, 1886;
Elise Annie - Dec. 1887.
Harold - Sept. 1889. (Moved with Elise to Oakland, CA in 1909)
Ellen Grace - June, 1891
Hilda Renee - March, 1893
Louis - Sept, 1894
Lina Alice - Sept 1896
Trissa Henriette - Dec. 1898
Eric Stewart - Sept, 1900
Dora - 1901
Gwendoline Frances - Dec, 1904
People in photo include: Elise (Courtin) Davis, Alice (Harris) Courtin, and Leopold Courtin