Hi Carol, I think you have all the Census info but in 1900 Samuel, Matilda and children were living in Beaverton, Washington Co., OR.
In 1910 Albert (appears on Census as Lee) was living in Portland Ward 1, Multnomah Co., OR with his sister & her family. Rosa Weisenback, head household, widow, m 13 yrs, b. MN, 27. Solda, dau, b. OR, 7. Samuel, son, b. OR, 5. Lee A. Reynolds, brother, b. MN, 32, single, motorman street car. Elsie Reynolds, sister, b. OR, 15, single. Margaret Blum, servant. Mitchell, lodger.
If you're interested in the Alfred's & Florence's wedding date, contact a volunteer through Random Acts Genealogical Kindness. Go to raogk.org, read guidelines, choose Oregon, choose Multnomah Co. and choose one volunteer.
If you're interested in Florence's death date, go to raogk.org, choose Oregon, choose ALL for county and pick a volunteer who has access to the Oregon Death Index 1903-2005.
Then go back to raogk and look for a volunteer in Columbia Co. to find her obituary.'=
Also use RAOGK to find a volunteer in Franklin Co., WA to copy Albert's obituary
OR Contact the Washington State Library, sos.wa.gov/library/obituaries which takes about 4 weeks.
The TriCity Genealogy Society might have more info about Alfred and family. Go to tricitygenealogicalsociety.org/ . Successful Searching!