# Märta Sofia Silfwerbrand
**Wikidata**: [Q123050553](https://www.wikidata.org/wiki/Q123050553)  
**Source**: https://4ort.xyz/entity/m-rta-sofia-silfwerbrand


## References

1. Two-Chamber Parliament 1867–1970.
2. [Sveriges Ridderskaps och Adels Kalender, 1923 edition](https://runeberg.org/adelskal/1923/1089.html)
3. [Svenskagravar.se](https://www.svenskagravar.se/gravsatt/ddb4f001-d989-4874-a389-2102f19ea426)