Reposting the timeline with some updates. I am certain some of these listed cases are NOT linked, but would like to find media sources confirming that CB was ruled out or that he is being looked at (even if in other languages- anything but sun/mirror).
Childhood information sourced from this link below:
Pictured: adoptive mother of Madeleine McCann, first suspect, Christian Brueckner | FR24 News English
1976(?) - Born in Bavaria and adopted as an infant by B & F Brueckner in Würzburg, Germany
1990(?) - Father's car accident when he was 13-14yrs old.
Christian’s disruptive and increasingly criminal behavior and deal with her disabled husband who suffered brain damage and was confined to a wheelchair after the crash
1992-94 - Between 1992 – when he was 16 – and 1994, he lived in an institution for young people with learning difficulties
Unless another link is provided, the date and information is from this article (Guardian's Timeline):
Madeleine McCann suspect Christian Brückner fled police in 1995
1994 - Convicted of sexual abuse of a child, attempted sexual abuse of a child, and carrying out sexual acts in front of a child.
1995-2007 - Police said the suspect lived in the Algarve between 1995 and 2007 apart from brief spells in Germany
Madeleine McCann suspect investigated over 2015 disappearance of German girl
Cars associated with CB around (?)2004-2007:
Jaguar (reported variously as black/grey/eggplant)
VW Westfalia camper van (white & yellow)
Mustard coloured VW estate
School caretaker saw Madeleine McCann suspect give kids 'sweets and toys'
1995 - Flees to Portugal as an 18-year-old to escape a two-year youth custody sentence for the above offences.
1995 Aug 4 - Jair Soares (7) goes missing at beach in Den Haag, Netherlands. Tabloids report possible connection to CB.
1996 June 19- René Hasse (6) boy in the Algarve, goes missing. Possibly linked to CB. Family contacted, but latest news suggests no link (see 2nd article)
Madeleine McCann suspect investigated over two other missing children – reports
Germans 'have evidence' Madeleine McCann was killed by new suspect
1996 June 28- Carola Titze (16), found murdered in De Haan, Belgium. Possibly linked to CB.
Did Madeleine McCann suspect kill these three youngsters? - Metro Newspaper UK
1998 March 26 - Tristan Brubach (13), found murdered in Frankfurt suburb of Hochst.
Maddie McCann tot? Staatsanwalt ruderte zurück - doch Bericht enthüllt nun „bedeutenden“ Beweis | Welt
1999 - Returns to Germany to serve a youth custody sentence he had escaped.
2001 May 7- Peggy Knobloch (9) disappears on her way home from school in Bayreuth, Germany. Possible link to CB.
Police reviewing disappearance of another German girl in light of new Madeleine McCann suspect.
2001 June 18 - Louise Kerton (24) UK student nurse goes missing from Aachen Germany.Family wants link investigated, so far no mention by LE if it any link is being looked at.
Father of missing Louise Kerton wants Madeleine McCann suspect questioned
2004-2006 - 9 sexual assaults and 3 attempts on different British girls in Algarve. Specifically attempting to link attack on 10 yr old to CB in 2005. Earlier article from 2014 also references these attacks and the distinct t-shirt possibly linked.
Christian Brückner refuses to discuss Madeleine McCann case until police show ‘proof’ | News | The Times
FOUND: Shirt worn by Madeleine McCann suspect
2004-5 - Dates an English woman in Praia da Luz, Portugal. More information provided by ex-girlfriend in this article:
Madeleine McCann suspect linked to THIRD vehicle - new details made public for first time
2004 - Hazel Behan(20) sexually assaulted in Algarve. Her attacker may be CB. Portuguese police appear to deny any link.
Irish woman raped in Portugal believes attacker may be Madeleine McCann suspect | The Irish Post
2005 - Rapes an American woman(72) in Praia da Luz.
2006- Portuguese authorities drop the rape investigation due to lack of evidence.
2006- Arrested and convicted for stealing diesel fuel in Portugal.
2007 May 3 - Madeleine McCann (3) disappears from Praia da Luz.
2007- Buys marihuana and hashish and sells it to a middle-man on the northern German island of Sylt, where it is sold on.
2007 - Jaguar and VW van towed to Augsburg, Germany where CB lives on/off (and registers jaguar to AB)
How Madeleine suspect slept in my attic | Daily Mail Online
2007-2008 - CB living in Foral Portugal with German woman Nicole and her boyfriend Roman (or in his VW camper van parked at their residence). Nicole and Roman running some sort of program for troubled youth (?). Townpeople reportedly feared CB.
EXCLUSIVE: Footage of property where paedophile and suspect Christian Brueckner lived in the months after Madeleine McCann disappeared from Portugal - Olive Press News Spain
2010- Monika Pawlak (24), sex worker, found murdered in Hanover. DM suggests possible link, article listed below suggests no link.
Germans 'have evidence' Madeleine McCann was killed by new suspect
2012- Opens a kiosk in Braunschweig, in north-west Germany.
Further information on kiosk- School caretaker reports lots of interaction with children
School caretaker saw Madeleine McCann suspect give kids 'sweets and toys'
~2012-2015 (?) - In a relationship with NM, now under police protection
Madeleine McCann: Hunt for suspect's ex who he 'beat black and blue' | Metro News
2013- McCanns appeal to the German public on TV for evidence over Madeleine’s disappearance. Brückner’s name crops up in connection with the case.
2013 - September -
Documents seen by Der Spiegel said that in that year, he had fantasised about kidnapping and sexually abusing a child in an online chat with a friend.In September 2013, he allegedly wrote that he wanted to “catch something small and use it for days“, and then destroy the evidence.
Madeleine McCann suspect investigated over 2015 disappearance of German girl
2015 - May 2- Inga Gehricke (5) goes missing - LE investigating possibly link to CB
"
The Volksstimme newspaper reported that he owned an abandoned property in Neuwegersleben, around 57 miles from where Inga went missing"
"The home was reportedly searched as part of a child abuse investigation in 2016, with officers finding a USB stick containing indecent images."
Madeleine McCann suspect investigated over 2015 disappearance of German girl
Madeleine McCann suspect investigated over two other missing children – reports
2017- Convicted of sexual abuse of a child in Germany and sentenced to 15 months in prison.
2018-Arrested in Milan and returned to Germany.
2018 - CB's apartment raided by German police looking for evidence of crime against MM.
Madeleine McCann: Suspect's flat was raided by police two years ago
2019- August – charged with the rape of a US citizen (from 2005).
2019 - December – convicted. Sentenced to seven years for the rape. Prison term not yet started pending an appeal that the conviction was unlawful but he is being held in police custody.
2020 June 4- German Police announce CB as possible suspect in Mccann's disappearance
Police announce new suspect in 2007 disappearance of Madeleine McCann
ETA: Added AB info and bolded dates and format clean up