Your Pickard plates have their mark that was used from 1905-1910. You'll notice they're signed M. Keates. That was Madeline Keates, who worked at...
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Here's an item at the British Museum with the same mark as yours. They date the item to 1907-1950.
Here's the lady to accompany your gent. Front. Back. Didn't want to post a direct link to an active auction but the seller dates the plate to...
My thought process was...I put dr mrs d h barnbrook collection into Google and the first result was this which had 'Bow Porcelain' in the title....
Here's one from Christie's in 2008. Another at National Trust Collections.
The Potteries shows the mark, after 1906. Crown Staffordshire Porcelain Co. Ltd.
There is a similar fake mark on Chris' site, here. Mark 1-05. Brian Warshaw's mark appears to be real.
Ludwig Wessel.
I've attached some reading about Emily Temple, aka Madame Temple. She had shops from around 1850-1870 and was a well-liked artist, businesswoman,...
Here's one more clearly marked.
I think they are Marzi & Remy steins. Here's a catalog page showing mold 2645. A page showing 2380.
Might be Mollica Ceramiche.
This completed auction shows an HB Choisy Le Roi vase with the same impressed CRB4 as yours. Yours might have been decorated by Boulenger or it...
This site shows the mark as Egersunds Fayancefabrik, Norway, 1901-1920.
There are "Made in France" pieces with your marking TN Bavent on Liveauctioneers. Might be Poterie du Mesnil de Bavent, not sure. LINK. Looks...
Marie Osmond.
It looks right for the 1870-later mark. Looks like an Ovington Brothers retail mark, too?
[ATTACH] According to the book 'Distinctive Limoges Porcelain' by Waterbrook-Clyde.
Separate names with a comma.