Hi Just Searched Find a Grave - Online for the WASBROOK surname - find
Adolph L WASBROOK 1861 -1943 Can F.
Marie WASBROOK -1859/60 - 1939 Can F
Burial At St. Josephs Cemetery - Haverhill- Essex County Massachusetts - USA
shows the names of the children born to the couple
Melvina BROOK 1888 Canada m July 16 1906 m Wm MONREY
Marie Louise WASBROOK - 1890 Canada dcd April 7 1982
Albina WSHBROOK - 1892 Mass USA Albina COMEAU dcd 1963
Family Search Org Online
https://familysearch.org/search- shows 26 WASBROOK- entries including
Charles Joseph WASBROOK - dcd July 20 1889 Haverhill Mass
You know that Adolf WEISBROD - married Marie MAJOR in Quebec - August 1889
Have you searched 1881 Canada Census USA Census
When did Adolf and Marie - move to the USA
Registrations of Death - / Long Form Death Certificates - may prove helpful -
May show date and place of birth - names of parents including maiden name of the mother
Place of birth of Parents much depends on knowledge of the informant
Citizenship - Adolf may have made application for USA Citizenship -
Obtain from State archive - or National Archive in Washington DC